evaporative

from WordNet (r) 3.0 (2006)

evaporative
    adj 1: relating to or causing or being caused by evaporation;
           "an evaporative cooler"

from The Collaborative International Dictionary of English v.0.48

Evaporative \E*vap"o*ra*tive\, a. [L. evaporatius: cf. F.
   ['e]vaporatif.]
   Pertaining to, or producing, evaporation; as, the evaporative
   process.
   [1913 Webster]