やま 山をなす Show inflections LinksSentence search for 山をなすSentence search for やまをなすSentence search for 山を成すSentence search for 山を作すKanji details for 山Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'su' ending1. to pile up; to form into a (huge) pileOther forms山を成す 【やまをなす】、山を作す 【やまをなす】 Discussions Log in to talk about this word.