/ Dictionary / Index S subcutaneous: Meaning and Definition of Find definitions for: sub•cu•ta•ne•ous Pronunciation: (sub"ky-tā'nē-us), [key] — adj. situated or lying under the skin, as tissue. performed or introduced under the skin, as an injection by a syringe. living below the several layers of the skin, as certain parasites. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: subcutaneous (Thesaurus) subcurrent subcutis 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