いわたけ 岩茸 LinksSentence search for 岩茸Sentence search for いわたけSentence search for 石茸Sentence search for イワタケKanji details for 岩 and 茸Edit in JMdict Noun1. rock tripe (edible lichen used as medication in Korea, China and Japan)Usually written using kana aloneOther forms石茸 【いわたけ】、イワタケ Discussions Log in to talk about this word.