Home/Vocab Vault/発条発条発条ばねspring (device)N1NounFreq. #10000Meanings1spring (device)2spring (in one's legs)3bounce4springboard5impetusRelated WordsSame Kanji爆発ばくはつexplosion原発げんぱつnuclear power plant発注はっちゅうordering (materials)発見はっけんdiscoveryLearn MoreVocabulary TopicsWeather And SeasonsOnsen And BathingPractice 発条 in JIVXReinforce this word with AI-graded sentence practice and spaced repetition.Start Practicing Free