male (n.) Look up male at Dictionary.com
1373, from O.Fr. masle (Fr. mâle), from L. masculus "masculine, male" (cf. Prov. mascle, Sp. macho, It. maschio), dim. of mas (gen. maris) "male person or animal, male." Mechanical sense of "part of an instrument that penetrates another part" is from 1856.