防ぼう音おんTop 25000MeaningsNounSuru verbIntransitive verbNo-adjective1. soundproofingKanji used防prevent音soundPitch accentぼうおんUsed in vocabulary防ぼう音おん室しつsoundproof roomNoun防ぼう音おん装そう置ちsoundproofing (device)Noun防ぼう音おん設せつ備びsoundproofingNoun防ぼう音おん壁へきnoise barrier; soundproof wall; soundwall; sound barrierNoun防ぼう音おん性せいsound absorption; sound insulating propertiesNoun