Cenobite

from WordNet (r) 3.0 (2006)

cenobite
    n 1: a member of a religious order living in common [syn:
         {cenobite}, {coenobite}] [ant: {eremite}]

from The Collaborative International Dictionary of English v.0.48

Cenobite \Cen"o*bite\, n. [L. coenobita, fr. Gr. koino`bios;
   koino`s common + bi`os life: cf. F. c['e]nobite.]
   One of a religious order, dwelling in a convent, or a
   community, in opposition to an anchoret, or hermit, who lives
   in solitude. --Gibbon.
   [1913 Webster] Cenobitic