/ Dictionary / Index S subcutis: Meaning and Definition of Find definitions for: sub•cu•tis Pronunciation: (sub-ky'tis), [key] — n. Anat. the deeper layer of the dermis, containing mostly fat and connective tissue. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. subcutaneous subdeacon Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language