Medical Dictionary
Main Entry:
in·jec·tion Pronunciation:
in-'jek-sh&n Function:
noun 1 a : the act or an instance of injecting a drug or othersubstance into the body
b : a solution (as of a drug) intended for injection (as by catheter or hypodermic syringe) either under or through the skin or into the tissues, a vein, or abody cavity
c : an act or process of injecting vessels or tissues;
also : a specimen prepared by injection
2 : the state of being injected
: CONGESTION —see
CIRCUMCORNEALINJECTION