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单词 petromyzontoid
释义

petromyzontoidn.adj.

Brit. /ˌpɛtrə(ʊ)mʌɪˈzɒntɔɪd/, U.S. /ˈˌpɛtroʊˌmaɪˈzɑnˌtɔɪd/
Origin: A borrowing from Latin, combined with an English element; modelled on a Latin lexical item. Etymons: Latin Petromyzont- , -oid suffix.
Etymology: < scientific Latin Petromyzont- (see petromyzont n.) + -oid suffix, after Petromyzontidae (see petromyzontid n.). In later use after scientific Latin Petromyzontoidea, superfamily name.
Zoology. rare.
A fish of the family Petromyzontidae or superfamily Petromyzontoidea; a lamprey. Also attributive or as adj.
ΘΚΠ
the world > animals > fish > superclass Agnatha > [noun] > suborder Petromyzontoidei or genus Petromyzon > member of (lamprey)
lamprey1297
seven-eyes1496
lamprel1526
weasel1601
stone-grig1666
lamper-eel1709
lamprey-eel1726
stone-sucker1753
nine-eyed eel1811
nine-eyes1818
nine holesa1825
spanker-eel1846
seven-holes1853
petromyzontoid1861
1861 T. Gill Catal. Fishes Eastern Coast N. Amer. 24 This order [sc. Hyperoartii] answers to the order of the same name of Müller, and the family of Petromyzontoids of the order Dermopteri of Owen.
1890 Cent. Dict. 4429/1 Petromyzontoid,..a., related to or resembling the lampreys; of or pertaining to the Petromyzontidæ..n., a member of the Petromyzontidæ; a lamprey.
1980 J. R. Hinchliffe & D. R. Johnson Devel. Vertebr. Limb i. 4 The petromyzontoids or lampreys are small to moderately large eel-like fish and active predators.
2002 Brain Res. Bull. 57 257 The living deuterostomes comprise six monophyletic groups:..echinoderms and hemichordates,..tunicates,..cephalochordates,..myxinoids,..petromyzontoids, and..gnathostomes.
This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).
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n.adj.1861
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