堅固けんごkengo堅けん固ご堅けん固ごShow answer(Space)Suspend(@)堅けん固ご堅けん固ごkengoCommonRelative commonness of this word, based on various sources (incl. newspapers)Commonな-adj.Adjectival nouns or quasi-adjectives (keiyodoshi)な-adj.Noun (common)Noun (common) (futsuumeishi)Noun (common)solid; strong; firm堅けん固ご堅けん固ごkengosolid; strong; firmWhat does 堅固 mean in English?solid; strong; firm(adj-na, n)Search the picture dictionary for 堅固