/ Dictionary / Index P paleobiology: Meaning and Definition of Find definitions for: pa•le•o•bi•ol•o•gy Pronunciation: (pā"lē-ō-bī-ol'u-jē or, esp. Brit., pal"ē-), [key] the branch of paleontology dealing with fossil life forms, esp. with reference to their origin, structure, evolution, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: paleobiology (Thesaurus) paleobiogeography paleobotany Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language