Barbaric

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late Middle English (as a noun in the sense ‘a barbarian’): from Old French barbarique, or via Latin from Greek barbarikos, from barbaros ‘foreign’ (especially with reference to speech).

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From Ancient Greek βαρβαρικός(barbarikós, “barbaric, savage, fierce”).

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barbaric (adj.)

late 15c., "uncultured, uncivilized, unpolished," from French barbarique (15c.), from Latin barbaricus "foreign, strange, outlandish," from Greek barbarikos "like a foreigner," from barbaros "foreign, rude" (see barbarian (n.)). Meaning "pertaining to or characteristic of barbarians" is from 1660s. Related: Barbarically.