/ Dictionary / Index M multicylinder: Meaning and Definition of Find definitions for: mul•ti•cyl•in•der Pronunciation: (mul"tē-sil'in-dur, mul"tī-), [key] — adj. having more than one cylinder, as an internal-combustion or steam engine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. multiculturalism multidentate Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language