原げん則そく禁きん煙えんMeaningsNoun1. smoking-free principle; no-smoking rule; smoking ban; ban on smokingKanji used原original則rules禁prohibit煙smokeComposed of原げん則そくprinciple; general rule; as a rule; in principle; in generalNoun禁きん煙えんabstaining from smoking; quitting smoking; prohibition of smoking; No Smoking; Smoking ProhibitedNoun