Breadcrumb Home > Dictionary Cite Meaning of Mulliken Find definitions for: Mul•li•ken Pronunciation: (mul'i-kun), [key] 1896–1986, U.S. chemist and physicist: Nobel prize for chemistry 1966. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mulligrubs mullion Related Content Daily Word Quiz: persiflage Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language