熱ねつ雑ざつ音おんMeaningsNoun1. thermal noiseKanji used熱heat雑crude音soundComposed of熱ねつheat; fever; temperature; zeal; passion; enthusiasm; mania; craze; rageNoun雑ざつ音おんnoise (usu. unpleasant); interference (e.g. radio); static; noise; gossip; irresponsible criticismNoun