1. 
[syn: gallon, gal]
2.  a unit of gravitational acceleration equal to one centimeter per second per second (named after Galileo); 
3.  alliterative term for girl (or woman); 
WordNet (r) 3.0 (2006):
gal
    n 1: United States liquid unit equal to 4 quarts or 3.785 liters
         [syn: gallon, gal]
    2: a unit of gravitational acceleration equal to one centimeter
       per second per second (named after Galileo)
    3: alliterative term for girl (or woman)
Moby Thesaurus II by Grady Ward, 1.0:
50 Moby Thesaurus words for "gal":
   babe, baby, broad, chick, colleen, cutie, dame, damoiselle, damsel,
   demoiselle, doll, filly, frail, girl, girlie, heifer, hoyden,
   jeune fille, jill, junior miss, lady friend, lass, lassie,
   little missy, mademoiselle, maid, maiden, miss, missy, mouse,
   nymphet, piece, quail, romp, schoolgirl, schoolmaid, schoolmiss,
   skirt, slip, subdeb, subdebutante, subteen, subteener, teenybopper,
   tomato, tomboy, virgin, wench, young creature, young thing
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
GAL
       Generic Array celL / Logic
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
GAL
       Global Address List (MS, Windows, Exchange)
The Free On-line Dictionary of Computing (30 December 2018):
GAL
    Generic Array Logic.
   (1995-12-09)