<p><strong>Adjective</strong></p><ul><li>Characterized by the introduction of medicine or drugs under the skin: hypodermic injection.</li><li>Introduced under the skin: a hypodermic medication.</li><li>Pertaining to parts under the skin.</li><li>Stimulating; energizing.</li></ul><p><strong>Noun</strong></p><ul><li>A hypodermic remedy.</li><li>A hypodermic injection.</li><li>Hypodermic syringe.</li><li>The administration of drugs into subcutaneous body tissues.</li></ul>