名詞 ramus:

1. the posterior part of the mandible that is more or less vertical

ra.mus

n.（名詞）
【復(fù)數(shù)】 ra.mi[-mo.]
Biology A branch, as of a plant, nerve, or blood vessel.
【生物學(xué)】 枝梢：如植物、神經(jīng)或血管的枝杈
Anatomy A bony process extending like a branch from a larger bone, especially the ascending part of the lower jaw that makes a joint at the temple.
【解剖學(xué)】 岔枝：從大骨生出的象樹枝一樣的骨質(zhì)隆起，尤指在太陽穴形成的一個關(guān)節(jié)的下頜骨的上升部位

來源：
Latin r3mus [branch] * see wr3d-
拉丁語 r3mus [枝杈] *參見 wr3d-