Noun:

1. type genus of Cyperaceae; grasslike rhizomatous herbs; cosmopolitan except very cold regions

cymyln.伞花基CYabbr.历年（=calendar year）cyclotetrasilazanen.环丁硅氨烷Cytomega.lovirus巨细胞病毒cycloidal toothing摆线啮合Cyrtomium obliquumn.斜基贯众Cyclosonis chengiin.程氏毛蕨cyclohexanetetraoln.环己四醇cyanogenetic plant生氰植物Cyrtococcum patensn.弓果黍cycloalkenyl group环烯基cyclostrophic wind旋衡风