clostrum Save Lewis & Short Georges Gaffiot 2016 LaNe Latino-Sinicum Du Cange clostrum, i, v. claustrum. clōstrum, s. claustrum. clostrum, v. claustrum ➳. clōstrum zie claustra. clostrum pro claustrum.Suggest a TranslationSee an image CLOSTRUM, Claustrum, Κλεῖθρον, in Gloss. Græc. Lat. Ibidem, κλειδοποιός, Clostrarius.