Flat-topped flower part

• Outer flowers open first
• Flat-topped or convex inflorescence in which the individual flower stalks grow upward from various points on the main stem to approximately the same height
• Flower cluster with a flat top
• Flat-topped flower cluster

Wiktionary Word definitions in Wiktionary
n. (context botany English) a cluster of flowers with a flat or convex top

Wikipedia Word definitions in Wikipedia
Corymb is a botanical term for an inflorescence with the flowers growing in such a fashion that the outermost are born on longer pedicels than the inner, bringing all flowers up to a common level. A cyme has a flattish top superficially resembling an umbel ...

WordNet Word definitions in WordNet
n. flat-topped or convex inflorescence in which the individual flower stalks grow upward from various points on the main stem to approximately the same height; outer flowers open first

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Corymb \Cor"ymb\ (k?r"?mb or -?m; 220), n. [L. corymbus cluster of flowers, Gr. ko`rymbos.] (Bot.) A flat-topped or convex cluster of flowers, each on its own footstalk, and arising from different points of a common axis, the outermost blossoms expanding ...