mercenary
1. mer.ce.nary \'m*rs-*n-.er-e-\ n [ME, fr. L mercenarius, fr. merced-, merces wages - more at] MERCY : one that serves merely for wages; esp : a soldier hired into for eign service 2. mercenary aj 1: serving merely for pay or sordid advantage : VENAL; also : GREEDY 2: hired for service in the army of a foreign country