肛门 (gāngmén): anus

Measure Word

一个肛门 gè

医生检查了病人的肛门。

Yīshēng jiǎnchá le bìngrén de gāngmén.

The doctor examined the patient's anus.

肛门是消化道的末端。

Gāngmén shì xiāohuàdào de mòduān.

The anus is the end of the digestive tract.

usage

肛门 is the standard medical/anatomical term. It is neutral and used in clinical contexts.

肛 gāng

门 mén