n. The shedding of an outer layer of skin in snakes, crustaceans and insects; moulting
the GNU version of the Collaborative International Dictionary of English
n. The act of shedding, or casting off, an outer cuticular layer, as in the case of serpents, lobsters, etc.; a coming out; ; exuviation.
The Century Dictionary and Cyclopedia
n. The act of putting off, coming out of, or emerging; the act of shedding or casting an outer coat or integument, as in the case of serpents and certain insects, or the feathers of birds; the molt: opposed to endysis.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. periodic shedding of the cuticle in arthropods or the outer skin in reptiles
Word Usage
"Spiders grow by shedding their old exoskeleton and replacing it with a larger, less constraining hide, a process known as ecdysis."