válvula

Noun

 * 1) valve (a device that controls the flow of gas or fluid)
 * 2)  valve (in anatomy)

Etymology
From, diminutive of.

Noun

 * 1) valve (a device that controls the flow of gas or fluid)
 * 2)  valve (a membrane which permits the passage of the contents of a vessel or cavity in one direction)
 * 3)  vacuum tube
 * 4) the regulator of a steam engine or pressure cooker
 * 5)  valve (a small portion of certain anthers, which opens like a trapdoor)
 * 1) the regulator of a steam engine or pressure cooker
 * 2)  valve (a small portion of certain anthers, which opens like a trapdoor)
 * 1)  valve (a small portion of certain anthers, which opens like a trapdoor)

Etymology
, diminutive of.

Noun

 * 1) valve