E*vap`o*ra"tion (?), n. [L. evaporatio: cf. F. 'evaporation.]
The process by which any substance is converted from a liquid state into, and carried off in, vapor; as, the evaporation of water, of ether, of camphor.
The transformation of a portion of a fluid into vapor, in order to obtain the fixed matter contained in it in a state of greater consistence.
That which is evaporated; vapor.
4. Steam Engine
© Webster 1913.