单词 | heteracanth |
释义 | > as lemmasˈheteracanth ˈheteracanth adj. Brit. , U.S. [Greek ἄκανθα thorn, spine] Ichthyology having the spines of the dorsal and anal fins alternately broader on one side than the other; opposed to homacanth.ΚΠ 1880 A. Günther Introd. Study of Fishes 41 If the spines are asymmetrical, alternately broader on one side than on the other, the fish is called heteracanth. < as lemmas |
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