gal /ˈgæl/
  通用陣列邏輯[電路]
  gal
       n 1: United States liquid unit equal to 4 quarts or 3.785 liters
            [syn: gallon]
       2: a unit of gravitational acceleration equal to one centimeter
          per second per second (named after Galileo)
       3: alliterative term for girl (or woman)