Raceme \Ra*ceme"\ (r[.a]*s[=e]m"; 277), n. [L. racemus a bunch
of berries, a cluster of grapes. See Raisin.]
(Bot.)
A flower cluster with an elongated axis and many one-flowered
lateral pedicels, as in the currant and chokecherry.
[1913 Webster]
Compound raceme, one having the lower pedicels developed into secondary racemes. [1913 Webster]
raceme
noun1: usually elongate cluster of flowers along the main stem in which the flowers at the base open first
Define Raceme and 150,000 other terms at dictionary.net