股間(こかん)

crotch; groin

股関節(こかんせつ)

hip joint

股下(またした)

inseam; inside leg length

内股(うちまた)

inner thigh; knock-kneed stance

股上(またがみ)

rise of trousers

二股(ふたまた)

forked; two-timing

股引(ももひ)き

long underwear

股(また)ずれ

chafing between the thighs

股(

最近(さいきん)、股関節(こかんせつ)が痛(いた)くて、階段(かいだん)を上(のぼ)るのがつらい。

Recently, my hip joint has been hurting, making it difficult to climb stairs.

このズボンは股下(またした)が少(すこ)し長(なが)い。

The inseam of these pants is a little long.