claustellum
claustellum (clōstellum, clūstellum), Demin. v. claustrum, das kleine Schloß, der kleine Riegel, Petr. 140, 11 (clost.) u. Gloss. (claust. u. clust.)
a closter , claustrum, ~um
claustellum (clos-, clus-), ī, n. (claustrum), verrou, serrure, cloison : Gloss.