悪あっ気きMeanings1nounfoul air; noxious gasrare termRare term for bad-smelling or harmful air; compare with 邪気 (じゃき, sense 2) which can also mean 'noxious air'.See also: 邪気古こ文ぶん書しょには、悪あっ気きが立たち込こめる場ば所しょを避さけるようにと記しるされている。Old documents advise avoiding places where foul air gathers.