Dictionary
de•frost
Pronunciation: (di-frôst', -frost'), [key]—
v.t.
1. to remove the frost or ice from:
to defrost a refrigerator; to defrost the windshield of a car.
2. to thaw or partially thaw (frozen food).
—
v.i.
1. to become free of ice or frost:
The refrigerator defrosted quickly.
2. to thaw, as frozen food:
The meat took two hours to defrost. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.