眼睛的两端,眼角,
Canthus \Can"thus\, n.; pl. {Canthi}. [NL., fr. Gr. ?.] (Anat.) The corner where the upper and under eyelids meet on each side of the eye.
canthus n : either of the corners of the eye where the upper and lower eyelids meet [also: {canthi} (pl)]