/ Dictionary / Index S Sc.M.Hyg.: Meaning and Definition of Find definitions for: Sc.M.Hyg. Pronunciation: [key] Master of Science in Hygiene. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Sc.M. scoff Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language