がん ひん岩 LinksSentence search for ひん岩Sentence search for ひんがんSentence search for 玢岩Sentence search for ヒンガンKanji details for 岩Edit in JMdict Noun1. porphyriteOther forms玢岩 【ひんがん】、ヒンガン Discussions Log in to talk about this word.