labriformadj.

Brit.

/ˈleɪbrᵻfɔːm/,

/ˈlabrᵻfɔːm/, U.S.

/ˈleɪbrəˌfɔrm/,

/ˈlæbrəˌfɔrm/

Origin: Formed within English, by compounding. Etymons: labrum n.¹, -iform comb. form.

Etymology: < labrum n.¹ + -iform comb. form. With sense 1 compare scientific Latin labriformis (1830 or earlier in this sense), French labriforme (1834 or earlier). In sense 2 after scientific Latin labriformis (1842 in this sense, in the source of quot. 1842; < scientific Latin Labrus , genus name (see labrid n.) + classical Latin -formis -form comb. form²).

1. Zoology and Botany. Resembling or having the form of a labrum or lip.

ΚΠ

1814 Edinb. Encycl. (1830) VII. ii. 417/1 Phalangium, Linn... Opilio, Herbst. Mouth consists of a labriform rostellum; two mandibulae and palpi; [etc.].

1891 Jrnl. Royal Microsc. Soc. 468 In Paguridae the glands occur..near the pleopods and in the anterior labriform expansion.

1920 C. P. Alexander Crane-flies N.Y. II. 901 Hypopharynx conspicuous, labriform; anterior margin with a deep notch to form distinct lobes at lateral angles.

1965 J. M. Kingsbury Deadly Harvest iii. 50 Labriform milkweed, for instance, is extremely toxic.

2012 F. Schumm & A. Aptroot Microsc. Atlas Some Trop. Lichens S.E. Asia II. 534 Soralia more rarely developing at lobe apices, labriform to gaping with ±lacerate margins.

2. Zoology. Characteristic of or resembling a labrid fish; spec. relating to or designating locomotion by means of a paddling motion of the pectoral fins.

ΘΚΠ

the world > animals > fish > superorder Acanthopterygii (spiny fins) > order Perciformes (perches) > suborder Labrioidei (wrasse) > [adjective]

labroid1832

labriform1842

labrid1914

1842 L. Jenyns in C. Darwin Zool. Voy. H.M.S. Beagle IV. 9 There can be little doubt of its being an undescribed species, well characterized by its labriform appearance.

1884 Proc. U.S. Nat. Mus. 7 387 There seems to be little to justify the epithet of ‘labriform’, several times applied to it by Mr. Jenyns.

1928 Bull. Vanderbilt Marine Mus. 1 31 Labroblennius, new genus. Generic characters: Body scaleless, labriform.

1979 Amer. Zoologist 19 897/2 A surfperch (Embiotocidae) and a wrasse (Labridae) are labriform swimmers.

2005 W. Davison in A. P. Farrell & J. F. Steffensen Physiol. Polar Fishes viii. 321 Red muscle has been lost from the myotome during the ontogenetic switch from carangiform to labriform locomotion.

This entry has been updated (OED Third Edition, March 2017; most recently modified version published online March 2022).

单词	labriform
释义	labriformadj. Brit. /ˈleɪbrᵻfɔːm/, /ˈlabrᵻfɔːm/, U.S. /ˈleɪbrəˌfɔrm/, /ˈlæbrəˌfɔrm/ Origin: Formed within English, by compounding. Etymons: labrum n.¹, -iform comb. form. Etymology: < labrum n.¹ + -iform comb. form. With sense 1 compare scientific Latin labriformis (1830 or earlier in this sense), French labriforme (1834 or earlier). In sense 2 after scientific Latin labriformis (1842 in this sense, in the source of quot. 1842; < scientific Latin Labrus , genus name (see labrid n.) + classical Latin -formis -form comb. form²). 1. Zoology and Botany. Resembling or having the form of a labrum or lip. ΚΠ 1814 Edinb. Encycl. (1830) VII. ii. 417/1 Phalangium, Linn... Opilio, Herbst. Mouth consists of a labriform rostellum; two mandibulae and palpi; [etc.]. 1891 Jrnl. Royal Microsc. Soc. 468 In Paguridae the glands occur..near the pleopods and in the anterior labriform expansion. 1920 C. P. Alexander Crane-flies N.Y. II. 901 Hypopharynx conspicuous, labriform; anterior margin with a deep notch to form distinct lobes at lateral angles. 1965 J. M. Kingsbury Deadly Harvest iii. 50 Labriform milkweed, for instance, is extremely toxic. 2012 F. Schumm & A. Aptroot Microsc. Atlas Some Trop. Lichens S.E. Asia II. 534 Soralia more rarely developing at lobe apices, labriform to gaping with ±lacerate margins. 2. Zoology. Characteristic of or resembling a labrid fish; spec. relating to or designating locomotion by means of a paddling motion of the pectoral fins. ΘΚΠ the world > animals > fish > superorder Acanthopterygii (spiny fins) > order Perciformes (perches) > suborder Labrioidei (wrasse) > [adjective] labroid1832 labriform1842 labrid1914 1842 L. Jenyns in C. Darwin Zool. Voy. H.M.S. Beagle IV. 9 There can be little doubt of its being an undescribed species, well characterized by its labriform appearance. 1884 Proc. U.S. Nat. Mus. 7 387 There seems to be little to justify the epithet of ‘labriform’, several times applied to it by Mr. Jenyns. 1928 Bull. Vanderbilt Marine Mus. 1 31 Labroblennius, new genus. Generic characters: Body scaleless, labriform. 1979 Amer. Zoologist 19 897/2 A surfperch (Embiotocidae) and a wrasse (Labridae) are labriform swimmers. 2005 W. Davison in A. P. Farrell & J. F. Steffensen Physiol. Polar Fishes viii. 321 Red muscle has been lost from the myotome during the ontogenetic switch from carangiform to labriform locomotion. This entry has been updated (OED Third Edition, March 2017; most recently modified version published online March 2022). < adj.1814
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