こあまも 小甘藻 LinksSentence search for 小甘藻Sentence search for こあまもSentence search for コアマモKanji details for 小, 甘 and 藻Edit in JMdict Noun1. dwarf eelgrass (Nanozostera japonica); Japanese eelgrassUsually written using kana aloneOther formsコアマモ Discussions Log in to talk about this word.