气门

气门	qì mén	valve (esp. tire valve) / accelerator (obsolete term for 油门) / stigma (zool.) / spiracle
气	qì	gas; air / smell / weather / to make angry; to annoy; to get angry / vital energy; qi
门	Mén	surname Men
门	mén	gate / door / CL:扇 / gateway / doorway / CL:个 / opening / valve / switch / way to do something / knack / family / house / (religious) sect / school (of thought) / class / category / phylum or division (taxonomy) / classifier for large guns / classifier for lessons, subjects, branches of technology / (suffix) -gate (i.e. scandal; derived from Watergate)