canthus

名词 canthus:

1. either of the corners of the eye where the upper and lower eyelids meet

can.thus

n.（名词）
【复数】 can.thi[-tho.]
The angle formed by the meeting of the upper and lower eyelids at either side of the eye.
眦，眼角：眼的两边由上下眼皮相合而形式的角

来源：
Late Latin
后期拉丁语
from Greek kanthos
源自 希腊语 kanthos