hoc est, columnas duas, et epistylia, et capita, et quasi quædam retiacula, quæ capita tegerent super epistylia.
That is to say, the two pillars, and the pommels, and the chapiters, and the network, to cover the chapiters over the pommels.
Hoc es, columnas duo, et epistylias, et capites, et quasi uno retiaculos, que tege capites super epistylias.