vasoconstriction va·so·con·stric·tion (vā'zō-kən-strĭk'shən)
n.
Constriction of a blood vessel, as by a nerve or drug.
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| vasoconstriction (vā'zō-kən-strĭk'shən) Pronunciation Key
Constriction of a blood vessel, as by a nerve or drug. |