cyme /saɪm/ noun3 •A flattish or convex flower cluster, of the centrifugal or determinate type, on which each axis terminates with a flower which blooms before the flowers below it.The inflorescence is some form of cyme, and the flowers are usually regular. — 1906 •A cyma. •(no longer used, rare) A “head” (of unexpanded leaves, etc.); an opening bud. formscymes