/ Dictionary / Index M moly: Meaning and Definition of Find definitions for: mo•ly Pronunciation: (mō'lē), [key] — pl. -lies. an herb given to Odysseus by Hermes to counteract the spells of Circe. mol•y Pronunciation: (mol'ē), [key] — n. Informal. molybdenum. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mol. wt. molybdate Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language