play, amuse oneself, enjoy oneself / spend one's time idle, do nothing / for an item not to be in use, be spare or idle

室外: outside a room, outdoor / 膝蓋: patella, kneecap

(poetic) pair

stem or continuative form of つがう (tsugau) [godan]

actual harm

outside a room, outdoor

patella, kneecap

a (single) pair, couple, brace (male-female pair of animals) / (gagaku, bugaku, dance) a style of performance consisting of pairs of left and right dances

beggar

hinge / joint, especially anatomical joint