がんじょう 頑丈 Common word JLPT N1 Wanikani level 15 Play audio LinksSentence search for 頑丈Sentence search for がんじょうSentence search for 岩乗Kanji details for 頑 and 丈Edit in JMdict Na-adjective (keiyodoshi), Noun1. solid; firm; stout; burly; strong; sturdyOther forms岩乗 【がんじょう】Notes岩乗: Out-dated kanji or kanji usage. Discussions Log in to talk about this word.