valor

noun
  1. Value; worth.
  2. Strength of mind in regard to danger; that quality which enables a person to encounter
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valuator

noun

a person who makes valuations; a valuer.

vapor

noun
  1. a substance diffused or suspended in the air, especially one normally liquid or solid.
    dense clouds
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varactor

noun

a semiconductor diode with a capacitance dependent on the applied voltage.

1950s: from elements of... Leer más »

variator

A mechanical power transmission device that can change its gear ratio continuously, rather than in steps.

varistor

noun

a semiconductor diode with resistance dependent on the applied voltage.

1930s: contraction of varying

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vasoconstrictor

A substance that constrict blood vessels.

vasodilator

noun

A drug or chemical agent that causes dilation of the blood vessels thereby reducing blood pressure.... Leer más »

vasomotor

adjective

Of or pertaining to the regulation of the diameter of blood vessels.

vasopressor

noun

An agent that causes such constriction.

adjective

Of or relating to the constriction of blood vessels,... Leer más »

vaticinator

noun

One who vaticinates; a prophet.