Read Edit View history 龙骨瓣 lónggǔbàn keel Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 龙骨瓣/ 龍骨瓣 lónggǔbàn keel (botany) the carina or keel of a papilionaceous flower Edit Delete References Add reference No references for this word.