/ Dictionary / Index M marsupial bones: Meaning and Definition of Find definitions for: marsu'pial bones" Pronunciation: [key] epipubis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. marsupial marsupial mole 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