Source : Webster's Revised Unabridged Dictionary (1913)

Corymbose \Co*rym"bose\ (k?-r?m"b?s or k?r"?m-b?s`), a. (Bot.)
   Consisting of corymbs, or resembling them in form. [Written
   also {corymbous}.]

Source : WordNet®

corymbose
     adj : resembling a corymb