Pronunciation: /ɪnˈsɪst, ɛn-/
verb
Zoology-
enclose or become enclosed in a cyst: once the parasite is encysted the fish is heading for death tapeworms are notorious in their ability to encyst in a great variety of hosts

Derivatives
-
Pronunciation: /-ˈteɪʃ(ə)n/
noun -
noun