D defs.my
Entry 1 sense Webster, 1913

Brad

/brăd/ · IPA /bɹæd/
01 n. A thin nail, usually small, with a slight projection at the top on one side instead of a head; also, a small wire nail, with a flat circula…
  1. 1.
    A thin nail, usually small, with a slight projection at the top on one side instead of a head; also, a small wire nail, with a flat circular head; sometimes, a small, tapering, square-bodied finishing nail, with a countersunk head.