vestiarium/ˌvɛs.tiˈɛəɹi.əm/vestiarium means vestry. Lexicurio rates it Sui generis — a strength score of 88 out of 100.vestiarium is pronounced /ˌvɛs.tiˈɛəɹi.əm/.EtymologyBorrowed from Medieval Latin vestiārium.nounvestrywardrobe