cingulum

名词 cingulum:

1. (anatomy) an encircling structure (as the ridge around the base of a tooth)

cin.gu.lum

n.（名词）
【复数】 cin.gu.la[-l…] 【生物学】
A girdlelike marking or structure, such as a band or ridge, on an animal.
带，扣带，色带：带状的标记或结构，如动物的带状条纹或脊

来源：
Latin [girdle]
拉丁语 [带]
from cingere [to gird] * see kenk-
源自 cingere [束紧] *参见 kenk-

【引伸】
cin.gulate