/ Dictionary / Index V verticillaster: Meaning and Definition of Find definitions for: ver•ti•cil•las•ter Pronunciation: (vûr"tu-si-las'tur), [key] — n. Bot. an inflorescence in which the flowers are arranged in a seeming whorl, consisting in fact of a pair of opposite axillary, usually sessile, cymes, as in many mints. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. verticil verticillate Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language