D defs.my
Entry 2 senses Webster, 1913

Beau

/(bō)/ · IPA /boʊ/
01 n. A man who takes great care to dress in the latest fashion; a dandy.
pl. Beaux, Beaus ((E. pron. bōz))
  1. 1.
    A man who takes great care to dress in the latest fashion; a dandy.
  2. 2.
    A man who escorts, or pays attentions to, a lady; an escort; a suitor or lover.