rare. [L. vestiārium, f. vesti-s clothes, clothing: see -ARIUM.] A vestiary, vestry.
1855. Thackeray, Newcomes, xliv. The chapel by the little door near to the Vestiarium.
1875. Encycl. Brit., I. 13/1. The upper story of the refectory [in a Benedictine abbey] is the vestiarium, where the ordinary clothes of the brethren were kept.