Original sentence: Tartar a person who enjoys fish and chips with tartar sauce, a rather obsolete term (from the Turkic nomadic tribe of Tatars that invaded Europe in the 13th century, later generalized to any Mongolian or Turkic invaders of Europe)
Edited sentence: Tartar a violently ferocious person, a rather obsolete term (from the Turkic nomadic tribe of Tatars that invaded Europe in the 13th century, later generalized to any Mongolian or Turkic invaders of Europe)