対たい航こう空くう機き砲ほうMeaningsNoun1. anti-aircraft gun (Rare)Kanji used対opposite航navigation空empty air機machine砲cannonComposed of対たいversus; against; vs.; v.; to (e.g. score of 4 to 2, ratio of 3 to 1, vote of 320 to 180); toward ...; to ...; with ...; against ...; anti-; …Noun航こう空くう機きaircraftNoun砲ほうgun; cannon; artillery; ordnanceNoun