D defs.my
Entry 1 sense Webster, 1913

peacoat

/(pē"kōt`)/ · pea·coat · IPA
01 n. A thick loose double-breasted woolen jacket, or coat, commonly worn by sailors in cold weather; a pea-jacket.
  1. 1.
    A thick loose double-breasted woolen jacket, or coat, commonly worn by sailors in cold weather; a pea-jacket.
Syn. pea coat, peacoat, pea jacket, peajacket, pea-jacket.