Definition & Meaning of "hypodermic"

What is a "hypodermic"?

A hypodermic is a syringe that includes a long, thin needle used for injecting substances under the skin. These syringes are designed to give medications, vaccines, or fluids directly into the layer of tissue beneath the skin surface. Hypodermic needles are commonly used in medical settings for various treatments, such as giving vaccines or medications or getting blood samples.