anal cleft

Noun

(anatomy) The groove between the buttocks.

Japanese Meaning

臀裂（臀部、つまりお尻の割れ目を指す解剖学用語）

During the physical exam, the doctor inspected the patient's anal cleft for any signs of irritation.

診察中、医師は炎症の兆候がないか患者のお尻の割れ目を調べた。

Sense（1）

(anatomy) The groove between the buttocks.

anal clefts

（ plural ）