D defs.my
Entry 3 senses Webster, 1913

Betty

/bĕt'-ē/ · Bet·ty · IPA /ˈbɛti/
01 n. A short bar used by thieves to wrench doors open.
  1. 1.
    A short bar used by thieves to wrench doors open.
    “The powerful betty, or the artful picklock.” Arbuthnot.
  2. 2.
    A name of contempt given to a man who interferes with the duties of women in a household, or who occupies himself with womanish matters.
  3. 3.
    A pear-shaped bottle covered round with straw, in which olive oil is sometimes brought from Italy; -- called by chemists a Florence flask.[U. S.] Also: Florence flask