修道院的,隐遁的
Claustral \Claus"tral\, a. [F., fr. LL. claustralis, fr. L. claustrum. See {Cloister}.] Cloistral. --Ayliffe Claustrum \Claus"trum\, n.; pl. {Claustra}. [L., a bolt or bar.] (Anat.) A thin lamina of gray matter in each cerebral hemisphere of the brain of man. -- {Claus"tral}, a.