vasoconstriction
— Noun
– English
～ decrease in the diameter of blood vessels
vasoconstrictive
— Noun
– English
～ any agent that causes a narrowing of an opening of a blood vessel: cold or stress or nicotine or epinephrine or norepinephrine or angiotensin or vasopressin or certain drugs; maintains or increases blood pressure
vasoconstrictor
— Noun
– English
～ any agent that causes a narrowing of an opening of a blood vessel: cold or stress or nicotine or epinephrine or norepinephrine or angiotensin or vasopressin or certain drugs; maintains or increases blood pressure
vasodilation
— Noun
– English
～ dilation of blood vessels (especially the arteries)
vasodilative
— Noun
– English
～ a drug that causes dilation of blood vessels
vasodilator
— Noun
– English
～ a drug that causes dilation of blood vessels
Vasomax
— Noun
– English
～ a virility drug (trade name Vasomax) to treat erectile dysfunction in men
vasopressin
— Noun
– English
～ hormone secreted by the posterior pituitary gland (trade name Pitressin) and also by nerve endings in the hypothalamus; affects blood pressure by stimulating capillary muscles and reduces urine flow by affecting reabsorption of water by kidney tubules
vasopressor
— Noun
– English
～ any agent that produces vasoconstriction and a rise in blood pressure (usually understood as increased arterial pressure)
vasa vasorum
— Noun
– English
～ any small blood vessel ramifying on the outside of a major artery or vein
vasosection
— Noun
– English
～ surgical incision into or division of the vas deferens
Vasotec
— Noun
– English
～ an ACE inhibitor (trade name Vasotec) that blocks the formation of angiotensin in the kidney and so results in vasodilation; administered after heart attacks
vasotomy
— Noun
– English
～ surgical incision into or division of the vas deferens
vasovasostomy
— Noun
– English
～ a surgical procedure that attempts to restore the function of the vas deferens after a vasectomy
vasovesiculitis
— Noun
– English
～ inflammation of the vas deferens and seminal vesicles; usually occurring with prostatitis
vassal
— Noun
– English
～ a person holding a fief; a person who owes allegiance and service to a feudal lord
vastness
— Noun
– English
～ unusual largeness in size or extent or number
vat color
— Noun
– English
～ a water-insoluble dye that is applied by reducing the dye to an alkaline form, applying the dye, then regenerating the insoluble dye by oxidation in the material; used for dyeing cotton
VAT
— Noun
– English
～ a tax levied on the difference between a commodity's price before taxes and its cost of production