D defs.my
Entry 1 sense Webster, 1913

Prude

/pro͞od/ · IPA /pɹuːd/
01 n. A woman of affected modesty, reserve, or coyness; one who is overscrupulous or sensitive; one who affects extraordinary prudence in conduct…
  1. 1.
    A woman of affected modesty, reserve, or coyness; one who is overscrupulous or sensitive; one who affects extraordinary prudence in conduct and speech.
    “Less modest than the speech of prudes.” Swift.