Analysis of information sources in references of the Wikipedia article "Lantern tower" in English language version.
For example, Pope Symmachus (498–514) described canopies as tiburium and tegurium, meaning "small house" or "hut." Other Latin synonyms were tugurinum, tiburinum, tiguriam, cyburium, cipurium, ciborium, fastigium, tegurmentum, tibutium, tegimen […]
alla voce tiburio, si legge "tigurium, tiburium (latino medievale). Copertura esterna di una cupola […]