lopho-comb. form

Stress is usually determined by a subsequent element and vowels may be reduced accordingly.

before a vowel loph-, combining form of Greek λόϕος crest, in many scientific words.

lophoˈcercal adj.

Brit.

/ˌləʊfə(ʊ)ˈsəːkl/

U.S.

/ˌlɑfəˈsərk(ə)l/

/ˌloʊfəˈsərk(ə)l/

[Greek κέρκος tail] (see quot.).

1885 J. A. Ryder in Amer. Naturalist 19 92 Lophocercy.—The second stage of development of the median fin-system of Ichthyopsida is what I have called lophocercal..when it consists of continuous folds..or exceptionally of discontinuous folds..which do not include permanent rays.

1885 J. A. Ryder in Amer. Naturalist 19 97 Lophocercal larva of the codfish.

lophoˈcercy n.

Brit.

/ˌləʊfə(ʊ)ˈsəːsi/

/ˈləʊfə(ʊ)ˌsəːsi/

U.S.

/ˌlɑfəˈsərsi/

/ˌloʊfəˈsərsi/

/ˈlɑfəˌsərsi/

/ˈloʊfəˌsərsi/

the lophocercal stage of development of the fin-system of Ichthyopsida.

lophoderm n.

Brit.

/ˈləʊfə(ʊ)dəːm/

U.S.

/ˈlɑfəˌdərm/

/ˈloʊfəˌdərm/

[Greek δέρμα skin] a crested or spiny back.

ΘΚΠ

the world > animals > animal body > general parts > body and limbs > [noun] > back > crested or spiny

lophoderm1836

1836 Blackwood's Edinb. Mag. 39 306 The thorny lophoderme of a centronote or stickleback.

1854 C. D. Badham Prose Halieutics 117 His [the perch's] prickly lophoderme is indeed a formidable affair.

lophodont adj. and n.

Brit.

/ˈləʊfə(ʊ)dɒnt/

U.S.

/ˈlɑfəˌdɑnt/

/ˈloʊfəˌdɑnt/

[ < Greek ὀδοντ-, ὀδούς tooth] (a) adj. characterized by having transverse or longitudinal ridges on the crowns of the molar teeth; (b) n. an animal with this kind of dentition.

ΘΚΠ

the world > animals > animal body > general parts > head and neck > [noun] > mouth > tooth or tusk > molarization > having ridges on molar teeth

lophodont1887

1887 E. D. Cope Origin Fittest vii. 246 The subordinate types of Lophodonts.

1887 E. D. Cope Origin Fittest vii. 247 Four types of Lophodont dentition.

lophopoda n.

Brit.

/lə(ʊ)ˈfɒpədə/

U.S.

/ləˈfɑpədə/

[ < Greek ποδ-, πούς foot] (plural) the freshwater Polyzoa, which have a horseshoe-shaped lophophore.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Polyzoa > [noun] > lophopoda

lophopoda1880

1880 F. P. Pascoe Zool. Classif. (ed. 2) 68 Lophopoda.

1889 A. Sedgwick & F. G. Heathcote tr. C. Claus Elem. Text-bk. Zool. (ed. 2) ii. 78 The Lophopoda are mainly distinguished by the bilateral arrangement of the numerous tentacles on the two-armed lophophore.

lophosteon n.

Brit.

/lə(ʊ)ˈfɒstɪən/

U.S.

/ləˈfɑstiən/

[Greek ὀστέον bone] the median bone, including the keel, of the sternum of a carinate bird.

1884 E. Coues Key to N. Amer. Birds (ed. 2) 143 The median ossification, which includes the keel, is the lophosteon.

Draft additions 1997

loˈphotrichous adj.

Brit.

/lə(ʊ)ˈfɒtrᵻkəs/

U.S.

/ləˈfɑtrəkəs/

[tricho- comb. form¹] designating or characteristic of a bacterium in which several flagella occur as a crest or bundle at one end of the cell.

ΘΚΠ

the world > life > biology > organism > micro-organism > bacterium > [adjective] > types of

vibrionic1850

vibrioid1864

micrococcal1881

gonococcal1888

pneumococcic1891

spirillar1891

pneumococcal1895

pneumococcous1897

streptococcal1897

streptococcic1897

paratyphoid1898

schizomycetic1898

amphitrichous1900

lophotrichous1900

staphylococcal1900

streptococcous1902

streptothricial1903

staphylococcic1904

rhizobial1906

meningococcal1907

meningococcic1907

clostridial1909

botulinum1910

coccoid1912

treponemal1913

Salmonella1916

leptospiral1924

neisserian1925

rickettsial1925

coccal1928

amphitrichate1929

botulinal1939

eubacterial1946

myxococcal1946

coryneform1952

neisserial1955

myxobacterial1957

listerial1961

listeric1961

cyanobacterial1974

1900 A. C. Jones tr. A. Fischer Struct. & Functions Bacteria ii. 15 The lophotrichous bacteria have in place of the single flagellum a brush or tuft of cilia.

1973 R. G. Krueger et al. Introd. Microbiol. iii. 33/1 Three general patterns occur: polar (one polar flagellum), lophotrichous (several polar flagella), and peritrichous (lateral flagella) distribution.

1988 Q. N. Myrvik & R. S. Weiser Fund. Med. Bacteriol. & Mycol. (ed. 2) ii. 37 Polar flagella exist either as a tuft of flagella (lophotrichous) or a single flagellum (monotrichous).

This entry has not yet been fully updated (first published 1903; most recently modified version published online March 2022).

单词	lopho-
释义	lopho-comb. form Stress is usually determined by a subsequent element and vowels may be reduced accordingly. before a vowel loph-, combining form of Greek λόϕος crest, in many scientific words. lophoˈcercal adj. Brit. /ˌləʊfə(ʊ)ˈsəːkl/ , U.S. /ˌlɑfəˈsərk(ə)l/ , /ˌloʊfəˈsərk(ə)l/ [Greek κέρκος tail] (see quot.). Π 1885 J. A. Ryder in Amer. Naturalist 19 92 Lophocercy.—The second stage of development of the median fin-system of Ichthyopsida is what I have called lophocercal..when it consists of continuous folds..or exceptionally of discontinuous folds..which do not include permanent rays. 1885 J. A. Ryder in Amer. Naturalist 19 97 Lophocercal larva of the codfish. lophoˈcercy n. Brit. /ˌləʊfə(ʊ)ˈsəːsi/ , /ˈləʊfə(ʊ)ˌsəːsi/ , U.S. /ˌlɑfəˈsərsi/ , /ˌloʊfəˈsərsi/ , /ˈlɑfəˌsərsi/ , /ˈloʊfəˌsərsi/ the lophocercal stage of development of the fin-system of Ichthyopsida. lophoderm n. Brit. /ˈləʊfə(ʊ)dəːm/ , U.S. /ˈlɑfəˌdərm/ , /ˈloʊfəˌdərm/ [Greek δέρμα skin] a crested or spiny back. ΘΚΠ the world > animals > animal body > general parts > body and limbs > [noun] > back > crested or spiny lophoderm1836 1836 Blackwood's Edinb. Mag. 39 306 The thorny lophoderme of a centronote or stickleback. 1854 C. D. Badham Prose Halieutics 117 His [the perch's] prickly lophoderme is indeed a formidable affair. lophodont adj. and n. Brit. /ˈləʊfə(ʊ)dɒnt/ , U.S. /ˈlɑfəˌdɑnt/ , /ˈloʊfəˌdɑnt/ [ < Greek ὀδοντ-, ὀδούς tooth] (a) adj. characterized by having transverse or longitudinal ridges on the crowns of the molar teeth; (b) n. an animal with this kind of dentition. ΘΚΠ the world > animals > animal body > general parts > head and neck > [noun] > mouth > tooth or tusk > molarization > having ridges on molar teeth lophodont1887 1887 E. D. Cope Origin Fittest vii. 246 The subordinate types of Lophodonts. 1887 E. D. Cope Origin Fittest vii. 247 Four types of Lophodont dentition. lophopoda n. Brit. /lə(ʊ)ˈfɒpədə/ , U.S. /ləˈfɑpədə/ [ < Greek ποδ-, πούς foot] (plural) the freshwater Polyzoa, which have a horseshoe-shaped lophophore. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Polyzoa > [noun] > lophopoda lophopoda1880 1880 F. P. Pascoe Zool. Classif. (ed. 2) 68 Lophopoda. 1889 A. Sedgwick & F. G. Heathcote tr. C. Claus Elem. Text-bk. Zool. (ed. 2) ii. 78 The Lophopoda are mainly distinguished by the bilateral arrangement of the numerous tentacles on the two-armed lophophore. lophosteon n. Brit. /lə(ʊ)ˈfɒstɪən/ , U.S. /ləˈfɑstiən/ [Greek ὀστέον bone] the median bone, including the keel, of the sternum of a carinate bird. Π 1884 E. Coues Key to N. Amer. Birds (ed. 2) 143 The median ossification, which includes the keel, is the lophosteon. Draft additions 1997 loˈphotrichous adj. Brit. /lə(ʊ)ˈfɒtrᵻkəs/ , U.S. /ləˈfɑtrəkəs/ [tricho- comb. form¹] designating or characteristic of a bacterium in which several flagella occur as a crest or bundle at one end of the cell. ΘΚΠ the world > life > biology > organism > micro-organism > bacterium > [adjective] > types of vibrionic1850 vibrioid1864 micrococcal1881 gonococcal1888 pneumococcic1891 spirillar1891 pneumococcal1895 pneumococcous1897 streptococcal1897 streptococcic1897 paratyphoid1898 schizomycetic1898 amphitrichous1900 lophotrichous1900 staphylococcal1900 streptococcous1902 streptothricial1903 staphylococcic1904 rhizobial1906 meningococcal1907 meningococcic1907 clostridial1909 botulinum1910 coccoid1912 treponemal1913 Salmonella1916 leptospiral1924 neisserian1925 rickettsial1925 coccal1928 amphitrichate1929 botulinal1939 eubacterial1946 myxococcal1946 coryneform1952 neisserial1955 myxobacterial1957 listerial1961 listeric1961 cyanobacterial1974 1900 A. C. Jones tr. A. Fischer Struct. & Functions Bacteria ii. 15 The lophotrichous bacteria have in place of the single flagellum a brush or tuft of cilia. 1973 R. G. Krueger et al. Introd. Microbiol. iii. 33/1 Three general patterns occur: polar (one polar flagellum), lophotrichous (several polar flagella), and peritrichous (lateral flagella) distribution. 1988 Q. N. Myrvik & R. S. Weiser Fund. Med. Bacteriol. & Mycol. (ed. 2) ii. 37 Polar flagella exist either as a tuft of flagella (lophotrichous) or a single flagellum (monotrichous). This entry has not yet been fully updated (first published 1903; most recently modified version published online March 2022). < comb. form1836
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