maxim Look up maxim at Dictionary.com
"precept, principle," 1426, from M.Fr. maxime, from L.L. maxima, usually in maxima propositio "axiom," lit. "greatest premise," fem. of maximus "greatest" (see maximum).
Maxim Look up Maxim at Dictionary.com
single-barreled, water-cooled machine gun, 1885, named for inventor, U.S.-born British engineer Sir Hiram S. Maxim (1840-1916).