リュウキュウコウガイ 琉球笄 LinksSentence search for 琉球笄Sentence search for リュウキュウコウガイSentence search for リュウキュウ・コウガイKanji details for 琉, 球 and 笄Edit in JMdict Noun1. Kandelia obovata (species of mangrove)Usually written using kana alone, See also メヒルギOther forms琉球笄 【リュウキュウ・コウガイ】 Discussions Log in to talk about this word.