Dictionary entry

Ream (5)

Webster's Dictionary 1913

Ream, v. t. [imp. & p. p.Reamed (rēmd); p. pr. & vb. n.Reaming.] [Cf. G. räumen to remove, to clear away, fr. raum room. See Room.] To bevel out, as the mouth of a hole in wood or metal; in modern usage, to enlarge or dress out, as a hole, with a reamer.