りゅうきゅういも 琉球芋 LinksSentence search for 琉球芋Sentence search for りゅうきゅういもKanji details for 琉, 球 and 芋Edit in JMdict Noun1. sweet potato (Ipomoea batatas)See also 薩摩芋Noun2. potato (Solanum tuberosum)See also じゃが芋 Discussions Log in to talk about this word.