/ Dictionary / Index A abmho: Meaning and Definition of Find definitions for: ab•mho Pronunciation: (ab'mō), [key] — pl. -mhos. the centimeter-gram-second unit of conductance, equivalent to 10 mhos. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ABM abmodality Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language