/ Dictionary / Index A abetalipoproteinemia: Meaning and Definition of Find definitions for: a•be•ta•lip•o•pro•tein•e•mi•a Pronunciation: (ā"bā-tu-lip"u-prō"tē-nē'mē-u, -tē-u-nē'-, -lī"pu-, ā"bē-), [key] — n. Pathol. a rare inherited disorder of fat metabolism due to an inability to synthesize betalipoproteins necessary for the transport of triglycerides, leading to diarrhea, steatorrhea, and failure to thrive. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: abetalipoproteinemia (Thesaurus) abet abettor Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language