arm

(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”)

approach; getting closer; drawing nearer; gaining on; closing in on; moving towards; bearing down on

(anatomy) arm / ability; skill; talent

arm

arm / ability / talent

everyday, informal, ordinary, usual case

a forearm; an antebrachium

to use someone's arm as a pillow

using someone's arm as a pillow