单词 | diphycercal |
释义 | > as lemmasdiphycercal diphycercal adj. Brit. /ˌdɪfᵻˈsəːkl/ , U.S. /ˌdɪfᵻˈsərk(ə)l/ having the tail divided into two equal halves by the caudal spine.ΚΠ 1870 G. Rolleston Forms Animal Life Introd. 70 A true diphycercal tail is finally produced in the Acanthopteri. 1871 T. H. Huxley Man. Anat. Vertebrated Animals i. 16 The extremity of the spine divides the caudal fin-rays into two nearly equal moieties, an upper and a lower, and the fish is said to be diphycercal. < as lemmas |
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