Barbarian
"every one not a Greek is a barbarian" is the common Greek definition, and in this strict sense the word is sued in Ro 1:14 It often retains this primitive meaning, as in 1Co 14:11; Ac 28:24
Bibliography Information Smith, William, Dr "Definition for 'Barbarian' Smiths Bible Dictionary". bible-history.com - Smiths; 1901.