名词

1. (人体的)胯部，两腿分叉处
    Your crotch is the part of your body between the tops of your legs.

2. (裤子等的)裆部
    The crotch of something such as a pair of trousers is the part that covers the area between the tops of your legs.

1. external sex organ

    Synonym: genitaliagenital organgenitalsprivate partsprivates

2. the angle formed by the inner sides of the legs where they join the human trunk

    Synonym: fork

3. the region of the angle formed by the junction of two branches

    e.g. they took the south fork
           he climbed into the crotch of a tree

    Synonym: fork