Found 2 items, similar to claustrum.
English → English (WordNet) Definition: claustrum claustrum n : a layer of gray matter in the brain adjacent to the lenticular nucleus
English → English (gcide) Definition: Claustrum 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. [1913 Webster]