bostryx [医] 旋伞花序
Bostryx \Bos"tryx\, n. [NL.; irreg. fr. Gr. ? a curl.] (Bot.)
A form of cymose inflorescence with all the flowers on one
side of the rachis, usually causing it to curl; -- called
also a {uniparous helicoid cyme}.
[Webster 1913 Suppl.]