/ Dictionary / Index K karyology: Meaning and Definition of Find definitions for: kar•y•ol•o•gy Pronunciation: (kar"ē-ol'u-jē), [key] — n. Cell Biol. the study of the structure and function of cell nuclei. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. karyokinesis karyolysis 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