单词 rotula 释义 ‖ rotula|rtjl|Pl. usu. rotul |rtjli|.[L. rotula, dim. of rota wheel.]1. Anat. a. The knee-cap, patella.c1400Lanfranc's Cirurg. 177 A round boon..clepid rotula, & of summen it is clepid e ye of e knee.1597A. M. tr. Guillemeau's Fr. Chiru...