Characterized by, or pertaining to, debility; weak; debilitating.
A person who has asthenia.
Despondent; dispirited, downcast.
In a state between dry and wet; moderately wet; moist.
A gaseous product, formed in coal mines, old wells, pits, etc.
Moisture; humidity; dampness.
To suppress vibrations (mechanical) or oscillations (electrical) by converting energy to heat (or some other form of energy).