a wristwatch

(biology, anatomy) a tentacle: specifically, either of the two tentacles of a squid or cuttlefish that are longer than the other eight (technically called “arms”)

having confidence in one's skill; confident that one has the skill

(idiomatic, usually cooking) to display one's ability

arm wrestling

using someone's arm as a pillow

to use someone's arm as a pillow

a forearm; an antebrachium

Synonym of 黄昏 (tasogare, “dusk; twilight”) / Synonym of 黄昏時 (tasogaredoki, “dusk; twilight”)

Calopteryx cornelia (a species of damselfly)