Morpheme
Claustr
Type
bound base
Denotation
shut, confine
Etymology
Latin claustrum, from claud- + -trum, from claudere
Evidence
claustra, claustration, claustrophilia, claustrophobia, claustrum
Notes
claustrum and cloister are doublets
See Also
Close, Clause, Cloist(e)r [Cloister, Cloistr], Clude, Cluse, Cleis, Cleist