/ Dictionary / Index M malthene: Meaning and Definition of Find definitions for: mal•thene Pronunciation: (mal'thēn), [key] — n. Chem. petrolene. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. maltha Malthus Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language