noun, takes する, intransitive verb

  1. exhaust, emission (of gas from an engine).
  2. expulsion (of air), ventilation.

Variations

Pronunciation Kanji Kana Is Common
排気 はいき

Contained Kanji Breakdown

repudiate, exclude, expel
ハイ おし (8th, N1)
hand, hand radical (no. 64)
シュ
un-, mistake, negative
ヒ あら.ず (5th, N3)
spirit, mind, air
キ き ケ (1st, N5)
spirit, steam radical (no. 84)
キ ケ いき (Kentei 1)
person(人) variant
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
mow, cut grass, subdue
ガイ ゲ おさ.める (Kentei 1)