Definition of injection
- n. - The act of injecting or throwing in; -- applied
particularly to the forcible throwing in of a liquid, or aeriform body,
by means of a syringe, pump, etc.
- n. - That which is injected; especially, a liquid medicine
thrown into a cavity of the body by a syringe or pipe; a clyster; an
enema.
- n. - The act or process of filling vessels, cavities, or
tissues with a fluid or other substance.
- n. - A specimen prepared by injection.
- n. - The act of throwing cold water into a condenser to
produce a vacuum.
- n. - The cold water thrown into a condenser.