/ Dictionary / Index M metacentric height: Meaning and Definition of Find definitions for: met'acen'tric height' Pronunciation: [key] the distance between the center of gravity and the metacenter of a floating body, as of a vessel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. metacentric metacercaria Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language