v. To reduce the moisture in a body of air; to lower the humidity.
the GNU version of the Collaborative International Dictionary of English
v. to remove the moisture from (air or another gas); to reduce the humidity of.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
v. make less humid
Word Usage
"Ironically, he did this not to cool his home but to cool and dehumidify the printing plant where he worked in 1902 so that, in summer, the printing paper wouldn't curl up from the humidity."