释义 |
crenulation Zool. and Bot.|krɛnjuːˈleɪʃən| [f. as prec. + -ation.] A crenulated formation; a minute rounded marginal tooth or crenation.
1846Dana Zooph. (1848) 391 The lamellæ are marginal crenulations. 1881R. B. Watson in Jrnl. Linn. Soc. XV. 452 Forming on the upper whorls infrasutural crenulations. |