いも 芋ようかん LinksSentence search for 芋ようかんSentence search for いもようかんSentence search for 芋羊羹Sentence search for 芋羊羮Kanji details for 芋Edit in JMdict Noun1. (bar of) sweet-potato pasteFood, cookingOther forms芋羊羹 【いもようかん】、芋羊羮 【いもようかん】Notes芋羊羮: Rarely-used kanji form. Discussions Log in to talk about this word.