D defs.my
Entry 2 senses Webster, 1913

Squealer

/(-ẽr)/ · Squeal·er · IPA /ˈskwilɚ/
01 n. One who, or that which, squeals.
  1. 1.
    One who, or that which, squeals.
  2. 2.
    The European swift.(Zool.)