山やま芋いもTop 45000MeaningsNoun1. Japanese yam (Dioscorea japonica)Other spellings山やまいも0%Kanji used山mountain芋potatoPitch accentやまいもUsed in vocabulary沖おき縄なわ山やま芋いもwater yam (Dioscorea alata); winged yam; purple yamNoun台たい湾わん山やま芋いもwater yam (Dioscorea alata); winged yam; purple yamNoun