D defs.my
Entry 3 senses Webster, 1913

Aunt

/ānt/ · IPA /eɪnt/
01 n. The sister of one's father or mother; -- correlative to nephew or niece. Also applied to an uncle's wife.
  1. 1.
    The sister of one's father or mother; -- correlative to nephew or niece. Also applied to an uncle's wife.
  2. 2.
    An old woman; and old gossip.[Obs.]
  3. 3.
    A bawd, or a prostitute.[Obs.]
Phrases & compounds
Aunt Sally — a puppet head placed on a pole and having a pipe in its mouth; also a game, which consists in trying to hit the pipe by throwing short bludgeons at it.