JINGO - is a valid Scrabble word.
Definition of JINGO:
- (an exclamation used to emphasize the truth or importance of a foregoing statement, or to express astonishment, approval, etc.)
- a zealous patriot, also JINGOIST [n JINGOES]
- characterized by jingoism
- of jingoes
- person who professes his or her patriotism loudly and excessively, favoring vigilant preparedness for war and an aggressive foreign policy; bellicose chauvinist
- used as a mild oath usually in the phrase by jingo