cloistral

from WordNet (r) 3.0 (2006)

cloistral
    adj 1: of communal life sequestered from the world under
           religious vows [syn: {cloistered}, {cloistral},
           {conventual}, {monastic}, {monastical}]

from The Collaborative International Dictionary of English v.0.48

Cloistral \Clois"tral\, a.
   Of, pertaining to, or confined in, a cloister; recluse.
   [Written also {cloisteral}.]
   [1913 Webster]

         Best become a cloistral exercise.        --Daniel.
   [1913 Webster]