noun

• (sometimes offensive, see usage note) A woman, especially a young and often attractive woman.
  "He has a crush on a girl at work. We were kidding with him yesterday about his work crush."
• (colloquial) A term of address to a female (see usage notes)
  "Hey, girl, I haven't seen you since last week! Where you been?"
• (especially with a possessive) A female friend.
• (somewhat childish) (as a modifier) A female (tree, gene, etc).
  "Are you getting a boy cat or a girl cat?"

verb

• (transitive) To feminize or girlify; to gender as a girl or as for girls.
  "Quite different is the way in which the tomboy girled the rebel narrative. In recent years, queer theorists have taken a deep interest in the tomboy as a prefigure for the butch dyke."
• (somewhat informal) To staff with or as a girl or girls.
  "Making our way past a one-girl switchboard temporarily girled by two frantic operators, we found the victorious president, Elliott A. Bowles, barely visible behind a heap of telegrams [...]"

name

• (astronomy) A Chinese constellation located near Aquarius, one of the 28 lunar mansions and part of the Black Turtle.