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| given to using long words. |
| (used as a nonsense word by children to express approval or to represent the longest word in English.) |
Valsalva maneuver Val·sal·va maneuver (vāl-sāl'və)
n.
Expiratory effort when the mouth is closed and the nostrils are pinched shut, which forces air into the eustachian tubes and increases pressure on the inside of the eardrum.
Expiratory effort against a closed glottis, which increases pressure within the thoracic cavity and thereby impedes venous return of blood to the heart.