(n) (1) underpants
(2) women's trousers
(P)
(n) knee pants
knee-length pants
(n) (wearing only) one pair of underpants
(n) bathing suit (men's)
(n) (sl) "lucky" underwear (esp. panties), set aside for special dates
(n) bathing suit (men's)
(n) cuffed pants
(n) golf pants
(n) surf pants
(n) shorts (wasei: half-pants)
(n) hotpants
(n) loose-fitting pants with an elastic or drawcord waist (wasei: easy pants)
(n) gaucho pants
(n) Sabrina pants
(n) short pants
shorts
(P)
(n) jeans pants
(n) sweatpants
(n) harem pants
(n) loin cloth (wasei: classic pants)
(n) cropped pants
(n) cigarette pants
(n) jogging pants
(n) swimming trunks (wasei: swimming pants)
bathers
(n) sweatpants
(n) stretch pants
(n) toreador pants
(n) pirate's pants
(n) bellbottom pants
(n) low-rise pants
(n) (sl) nylon track pants (when worn as street fashion)