单词 | ramicorn |
释义 | ramicornn.adj. A. n. Ornithology. A part of the horny sheath of a bird's bill that covers the lower part of the lower mandible (either one on each side, or fused into a single piece). ΘΚΠ the world > animals > birds > parts of or bird defined by > [noun] > beak or bill > upper or lower beak > part or covering of lower beak gonys1836 interramicorn1866 ramicorn1866 gnathotheca1870 1866 E. Coues in Proc. Acad. Nat. Sci. Philadelphia 176 The ‘ramicorn’ which covers the sides of the rami of the lower mandible is chiefly noticeable for the peculiar outline of its base. 1945 Condor 47 47 The ramicorn [of the sooty shearwater chick] is a light violet gray. 1983 P. Harrison Seabirds 228/2 Immature [Buller's albatross]: as juvenile but culminicorn and ramicorn gradually turn horn-colour. Entomology. Of an insect: having branched antennae. Obsolete. rare.Apparently only attested in dictionaries or glossaries. ΚΠ 1890 Cent. Dict. Ramicorn, having ramified antennæ, as a hemipterous insect. This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022). < n.adj.1866 |
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