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单词 polymorph
释义

polymorphn.adj.

Brit. /ˈpɒlɪmɔːf/, U.S. /ˈpɑliˌmɔrf/
Origin: Formed within English, by compounding; modelled on a Greek lexical item. Etymons: poly- comb. form, -morph comb. form.
Etymology: < poly- comb. form + -morph comb. form, after ancient Greek πολύμορϕος (adjective) of many forms (see polymorphean adj.). Compare scientific Latin polymorpha, polymorphos, polymorphus (1753 or earlier), French polymorphe (adjective) of multiple forms (1805, 1844 in chemistry).In senses A. 3 and B. 3 short for polymorphonuclear adj. With polymorph-perverse adj. at Compounds compare earlier polymorphous perverse adj. at polymorphous adj. Compounds (and discussion at that lemma) and also polymorphously perverse adj. at polymorphously adv.
A. n.
1. Zoology. A polymorphous organism; an individual of a polymorphous species. rare before 20th cent.
ΘΚΠ
the world > life > biology > biological processes > genetic activity > heredity or hereditary descent > [noun] > occurrence of variant forms > individual
polymorpha1897
morph1955
1828 N. Webster Amer. Dict. Eng. Lang. Polymorph, a name given by Soldani to a numerous tribe or series of shells, which are very small, irregular and singular in form, and which cannot be referred to any known genus. Dict. Nat. Hist.]
a1897 New Sydenham Soc. Lexicon Polymorph, one of a series the members of which are characterised by Polymorphism.
1950 Evolution 4 298/1 There is an interesting correlation between habitat differences and shifts in polymorph frequencies.
1958 Proc. Zool. Soc. 131 87 Comparisons are often made between different polymorphs in the same population.
1975 Zool. Jrnl. 177 334 This species [of butterfly] is a simple dual polymorph with respect to wing shape.
2002 S. J. Gould Struct. Evolutionary Theory x. 1153 A fourth polymorph, the tentaculozooid that plays a role in defending the colony, resembles a single gastrozooid tentacle.
2. Chemistry and Mineralogy. Originally: †a substance that crystallizes in two or more different forms (obsolete). Later: each of a number of substances of identical chemical composition but different crystalline structure; each of the different forms of a polymorphous substance.
ΘΚΠ
the world > matter > chemistry > polymorphism > [noun] > polymorph
polymorph1890
the world > the earth > minerals > mineral structure or appearance > [noun] > crystal structure > mineral or assemblage
isomorph1864
allomorph1866
paramorph1875
polymorph1890
isotype1901
the world > matter > chemistry > crystallography (general) > crystal (general) > structures and forms > [noun] > polymorph
polymorph1890
1890 Cent. Dict. Polymorph, a substance which crystallizes in two or more forms distinct from each other.
1902 Jrnl. Chem. Soc. 82 ii. 448 With polymorphs..a quite different behaviour is observed. The melting point of the stable form is scarcely altered by the addition of the unstable modification.
1944 C. Palache et al. Dana's Syst. Mineral. (ed. 7) I. 560 Edisonite, a supposed orthorhombic polymorph of TiO2.
1957 G. E. Hutchinson Treat. Limnol. I. x. 660 CaCO3 exists under ordinary conditions in nature in two crystalline polymorphs, calcite and aragonite.
1973 Nature 23 Mar. 241/1 Anhydrite, CaSO4, is the higher temperature polymorph of calcium sulphate.
2001 R. W. Cahn Coming of Materials Sci. iii. 130 One of his special skills is the use of analogue materials to help understand the behaviour of inaccessible high-pressure polymorphs, e.g., CaTiO3 perovskite to stand in for (Mg,Fe)SiO3 in the earth's mantle.
3. Medicine and Physiology. A polymorphonuclear leucocyte; a neutrophil.
ΘΚΠ
the world > life > the body > vascular system > blood > components of blood > blood corpuscle or plate > [noun] > white cells or corpuscles
white corpuscle1823
white cell1852
leucocyte1870
phagocyte1884
macrophage1887
microphage1887
lymphocyte1890
megakaryocyte1890
hyaline cell1894
macrophagocyte1896
microphagocyte1896
scavenger-cell1899
splenocyte1900
polymorph1902
granulocyte1906
lymphoblast1909
agranulocyte1913
monocyte1913
stab1929
hyaline leucocyte1931
smudge cell1937
heterophile1938
siderophage1941
1902 Lancet 17 May 1401/1 He had seen effusions in which the degenerated polymorphs which simulate lymphocytes were at least as numerous as the unaltered polymorphs.
1970 Nature 5 Sept. 1052/1 Red cells, monocytes and the majority of polymorphs had grain densities within the range of control preparations.
1977 Lancet 29 Jan. 225/1 Evidence indicates that steroids prevent the accumulation of macrophages and polymorphs in inflammatory areas.
2003 Observer 2 Feb. 19/6 Polymorphs in the spinal fluid showed that Harry had been fighting the infection at the time of death.
4. gen. A polymorphous person or thing.
ΚΠ
1941 C. Fadiman Reading I've Liked p. lx I am so disunified, such a miserable polymorph of a man, that my nature responds to other natures that are wildly disparate.
1993 B. J. Malina New Test. World (rev. ed.) 184 The New Testament thus serves as a veritable Rorschach inkblot, with Jesus coming across as a universal polymorph, a chameleon figure standing for and legitimating whatever individuals and groups choose to do ‘in his name’.
2003 J. Hughes in C. McGillion Long Way from Home v. 117 The culture I inhabit has in living memory become a great polymorph, a myriad-aspected thing that is in constant struggle to define itself.
B. adj.
1. Of very varied composition, character, or appearance; = polymorphous adj. 1c.
ΘΚΠ
the world > space > shape > [adjective] > having many or all forms
variformed1578
milliformc1581
Protean1594
multiform1603
shapeful?1615
omniform1642
polymorphean1656
diversiform1660
variform1662
multiformousa1670
proteiform1724
various1725
versiform1727
polymorphous1798
maniform?1811
polymorphic1816
pantomorphic1836
omniformal1848
polymorph1872
pluriform1938
1872 E. Tietze tr. H. Goullon Scrofulous Affections 38 The cutaneous affections..are apt to be of multiform, or as we are wont to say, polymorph [Ger. polymorpher] character.
1934 H. Miller Tropic of Cancer 263 I love scripts that flow, be they hieratic, esoteric, perverse, polymorph, or unilateral.
1999 R. Waldrop Reluctant Gravities 69 Polymorph appearances and singular gods.
2. Anatomy. Designating layers of the brain (esp. of the dentate gyrus) or retina composed of polymorphous neurons.
ΚΠ
1904 Lancet 3 Dec. 1556/1 The polymorph layer [of the visual cortex] is diminished as compared with the foregoing species.
1971 Philos. Trans. (Royal Soc.) B. 262 60 They posses dendrites which spread and divide in all directions—even crossing the granule layer to reach the polymorph layer.
1983 Jrnl. Compar. Neurol. 216 264 Virtually all of the olfactory areas also project to the ventral and dorsal endopiriform nuclei deep to the piriform cortex and/or to the polymorph zone deep to the olfactory tubercle.
2004 Neuroscience 127 539 In the hippocampus, immature-appearing bcl-2-labeled cells are confined to the polymorph layer (subgranular zone), and base of the granule cell layer in the dentate gyrus.
3. Medicine. = polymorphonuclear adj. Now rare.
ΘΚΠ
the world > life > biology > substance > cell > cell organelle or contents > [adjective] > having nucleus > having one or many nuclei
polynucleated1857
multinuclear1860
quadrinucleate1863
multinucleated1873
polynuclear1876
multinucleate1877
multinucleolar1882
uninuclear1882
uninucleate1885
trinucleate1887
mononucleated1890
polynucleate1894
polymorphonuclear1897
uninucleated1898
mononucleate1901
polymorphonucleate1904
polymorph1906
heterokaryotic1916
1906 Philos. Trans. (Royal Soc.) B. 198 108 Polymorph leucocytes are at this stage abundant both in the uterine stroma and cavity.
1942 J. Needham Biochem. & Morphogenesis ii. 244 An infiltration with lymphocytes, mast cells, and polymorph leucocytes.
1980 Acta Haematologica 64 157 (title) Polymorph leucocyte function in uraemia and jaundice.

Compounds

polymorph-perverse adj. Psychoanalysis = polymorphous perverse adj. at polymorphous adj. Compounds.
ΚΠ
1948 T. Reik Listening with Third Ear xl. 458 Psychosexual maturity is reached..when the individual passes through the phases of pregenital development, which is of a polymorph-perverse character, to a new integration and adaptation in the phallic phase.
1993 J. Cooper Speak of me as I Am 77 In acting out, Khan observes that polymorph-perverse body experiences are common.
This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).
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n.adj.1872
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