noun

• (colloquial) A young woman.
• A galileo (unit of acceleration).
• Abbreviation of gallon. [A unit of volume, equivalent to eight pints]
• Alternative form of Gal.
• (law) Initialism of guardian ad litem, an individual (often a lawyer) appointed to represent the best interests of a child or incapacitated person for the purpose of a legal procedure. [An individual (often a lawyer) appointed to represent the best interests of a child or incapacitated person for the purpose of a legal procedure.]