单词 | hemibranch |
释义 | hemibranchn. Zoology. a. An incomplete gill. ΚΠ 1880 [see hemibranchiate adj. and n. at Derivatives]. 1891 Nature 17 Sept. 483/2 The spiracular gill of Elasmobranchs should be described as the hyoid hemibranch, and the opercular gill of the higher fishes as the first branchial hemibranch. Categories » b. A fish of the order Hemibranchii, having the branchial apparatus incomplete. Derivatives hemibranchiate adj. and n. /hɛmɪˈbræŋkɪət/ (a) adj. half-gilled; (b) n. a hemibranch. ΚΠ 1880 Libr. Universal Knowl. VII. 431 The hemibranchiates..have imperfect gills or branchiae. This entry has not yet been fully updated (first published 1898; most recently modified version published online September 2018). < n.1880 |
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