Parliament has the power to review unconstitutional acts.
Tips
usage
Functions as both verb ('to be unconstitutional') and adjective ('unconstitutional'). 违 (violate) + 宪 (short for 宪法 'constitution'). Same verb-of-violation pattern: 违法 (违 + 法律 = illegal), 违规 (违 + 规则 = against the rules).