/ Dictionary / Index M monocyclic: Meaning and Definition of Find definitions for: mon•o•cy•clic Pronunciation: (mon"u-sī'klik, -sik'lik), [key] — adj. having one cycle. arranged in a single whorl, as the parts of certain flowers. of or pertaining to a molecular structure containing one ring. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. monocycle monocyte Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language