/ Dictionary / Index V vertebra: Meaning and Definition of Find definitions for: ver•te•bra Pronunciation: (vûr'tu-bru), [key] — pl. -brae -bras. any of the bones or segments composing the spinal column, consisting typically of a cylindrical body and an arch with various processes, and forming a foramen, or opening, through which the spinal cord passes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: vertebra (Thesaurus) vertebr- vertebral Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language