macho Look up macho at Dictionary.com
1928 (n.) "tough guy," from Sp. macho "male animal," as an adj., "masculine, virile," from L. masculus (see masculine). First attested in Eng. as an adj. 1959.
machismo Look up machismo at Dictionary.com
1940, from Amer.Sp. machismo, from Sp. macho "male" (see macho) + ismo "-ism."
machete Look up machete at Dictionary.com
1590s (in pseudo-Sp. form macheto), from Sp. machete, probably a dim. of macho "sledge hammer," alteration of mazo "club," probably a dialectal variant of maza "mallet," from V.L. *mattea "war club" (see mace (1)). Alternative explanation traces macho to L. marculus "a small hammer," dim. of marcus "hammer," from a base parallel to that of L. malleus (see mallet).
Rambo Look up Rambo at Dictionary.com
used allusively from 1985, in ref. to John Rambo, hero of David Morrell's novel "First Blood" (1972), popularized as portrayed by Sylvester Stallone in Hollywood movie version (1982), a U.S. Vietnam veteran, macho and self-sufficient, intent on vengeance. The family name is an old one in N.J. and Pennsylvania colonies of the U.S., originally Swedish, sometimes said to represent Swed. place name Ramberget, or to be from Fr. Huguenots who took refuge in Sweden.
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.