いも トゲ芋 LinksSentence search for トゲ芋Sentence search for トゲいもSentence search for トゲイモKanji details for 芋Edit in JMdict Noun1. lesser yam (Dioscorea esculenta)Usually written using kana alone, See also トゲドコロOther formsトゲイモ Discussions Log in to talk about this word.