/ Dictionary / Index H hypodermic syringe: Meaning and Definition of Find definitions for: hypoder'mic syringe' Pronunciation: [key] a small glass piston or barrel syringe having a detachable, hollow needle for use in injecting solutions subcutaneously. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hypodermic needle hypodermis Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language