D defs.my
Entry 2 senses Webster, 1913

Wittol

· Wit·tol · IPA /ˈwɪtəl/
01 n. The wheatear.
  1. 1.
    The wheatear.(Zool.) [Prov. Eng.]
  2. 2.
    A man who knows his wife's infidelity and submits to it; a tame cuckold; -- so called because the cuckoo lays its eggs in the wittol's nest.[Obs.]