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单词 rostrulate
释义

rostrulateadj.

Origin: Formed within English, by derivation. Etymons: rostrulum n., -ate suffix2.
Etymology: < rostrulum n. + -ate suffix2. Compare rostrate adj. (see sense 3b at that entry).
Entomology. Obsolete. rare.
Having the form of a small beak or rostrum. Cf. rostrate adj. 3b.
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the world > animals > invertebrates > phylum Arthropoda > class Insecta > order Siphonaptera or fleas > [adjective] > having rostrulum
rostrulate1826
1826 W. Kirby & W. Spence Introd. Entomol. IV. xlvii. 383 Mouth rostrulate.
1835 C. F. Partington Brit. Cycl. Nat. Hist. I. 170/2 Aphaniptera... The following are the characters as given by Messrs. Kirby and Spence:—Metamorphosis incomplete. Body apterous, compressed. Mouth rostrulate, the labium and palpi being elongated.
This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2020).
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adj.1826
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