A biological classification by reproductive role.

• A legal or administrative category such as male or female.
• The system or distinction of such categories.

按繁殖角色划分的生物学类别。

• 法律或行政登记的类别，如男性或女性。
• 此类类别的区分与体系。

The members of one sex considered as a group.

某一性别的成员整体。

Women collectively; the female sex (often dated).

女性；女性群体（多为旧用）。

To determine an organism’s sex, especially in breeding.

判定生物的性别，尤用于育种。