/ Dictionary / Index M mollisol: Meaning and Definition of Find definitions for: mol•li•sol Pronunciation: (mol'u-sôl", -sol"), [key] — n. a productive agricultural soil common to the world's grasslands, characterized by a dark surface layer rich in organic matter. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mollify Mollusca Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language