What does "betty" mean?

Betty: Etym: [Betty, nickname for Elizabeth.] 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.

Additional senses

  1. 2.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.] Bartlett.

Sources