clicking the shutter of a camera without taking a picture (because no film is loaded, or in order to advance the film)
noun
URL
空っ穴;からっけつ
flat or stone broke
adjectival nouns or quasi-adjectives (keiyodoshi)noun
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空目;そらめ
seeing something that isn't actually there/hallucination/mistaking for something or someone else/pretending not to see/looking the other way/turning a blind eye/looking upwards
nounnoun or participle which takes the aux. verb suru
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空気力学;くうきりきがく
aerodynamics
nounnouns which may take the genitive case particle `no'
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空気口;くうきこう
vent
noun
URL
空気圧縮機;くうきあっしゅくき
air compressor
noun
URL
空気伝染;くうきでんせん
air-borne infection
nounnouns which may take the genitive case particle `no'