Freezing and Freeze-drying

Freezing noun - The withdrawal of heat to change something from a liquid to a solid.

Freeze-drying and freezing are semantically related. In some cases you can use "Freeze-drying" instead a noun "Freezing".

Nearby Word: freezer

Freeze-drying noun - A method of drying food or blood plasma or pharmaceuticals or tissue without destroying their physical structure; material is frozen and then warmed in a vacuum so that the ice sublimes.

Freezing and freeze-drying are semantically related. Sometimes you can use "Freezing" instead a noun phrase "Freeze-drying".