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单词 ambystomid
释义

ambystomidadj.n.

Brit. /ˌambᵻˈstəʊmɪd/, /amˈbɪstəmɪd/, U.S. /ˌæmbəˈstoʊmɪd/, /æmˈbɪstəmᵻd/
Origin: A borrowing from Latin, combined with an English element. Etymons: Latin Ambystoma , -id suffix3.
Etymology: < scientific Latin Ambystoma, genus name (J. J. Tschudi 1839, in Mém. de la Soc. des Sci. Nat. de Neuchâtel (1840) 2 57; irregularly (with loss of l ) < ancient Greek ἁμβλύς blunt (see amblygon adj.) + στόμα mouth: see stoma n.) + -id suffix3, after scientific Latin Ambystomidae, former family name (1858 or earlier).
Zoology.
A. adj.
Of or relating to the amphibian family Ambystomatidae (formerly Ambystomidae) and genus Ambystoma, which comprises the mole salamanders of North America; designating salamanders of this family and genus.
ΚΠ
1920 Proc. New Eng. Zoöl. Club 30 July 56 An Ambystomid salamander with a ring-shaped otoglossal cartilage.
1957 Penguin New Biol. 23 120 In trying to explain the origin of neotony in axolotls.., we run into further difficulties, for the related Ambystomid forms known sometimes to be neotenous do not live in dark or even slightly dingy environments.
2011 G. R. McGhee Convergent Evol. ii. 28 Ambystomid mole salamanders have short, compacted, cylindrical bodies and blunt heads for burrowing.
B. n.
An ambystomid amphibian; a mole salamander.
ΚΠ
1921 Bull. Amer. Mus. Nat. Hist. 44 5 All of the ambystomids which I have examined possessed a septomaxilla.
1957 P. J. Darlington Zoogeogr. iii. 161 Fossils assigned to this family are all North American... I do not know whether the earlier ones are surely ambystomids.
2006 J. Himmelman Discovering Amphibians viii. 114 Mr. Jefferson's namesakes have even more in common with another Ambystomid, the blue-spotted salamander, with which they interbreed.
This entry has been updated (OED Third Edition, March 2020; most recently modified version published online December 2021).
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adj.n.1920
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