2. That which is injected; especially, a liquid medicine
thrown into a cavity of the body by a syringe or pipe; a
clyster; an enema. --Mayne.
3. (Anat.)
(a) The act or process of filling vessels, cavities, or
tissues with a fluid or other substance.
(b) A specimen prepared by injection.
4. (Steam Eng.)
(a) The act of throwing cold water into a condenser to
produce a vacuum.
(b) The cold water thrown into a condenser.
{Injection cock}, or {Injection valve} (Steam Eng.), the cock
or valve through which cold water is admitted into a
condenser.
{Injection condenser}. See under {Condenser}.
{Injection pipe}, the pipe through which cold water is
through into the condenser of a steam engine.