/ Dictionary / Index Z Zinjanthropus*: Meaning and Definition of Find definitions for: Zin•jan•thro•pus Pronunciation: (zin-jan'thru-pus, zin"jan-thrō'-), [key] — n. the genus to which Australopithecus boisei was formerly assigned. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. zingy zinkenite Related Content Daily Word Quiz: feral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language