Online Resource Library
Commentary Index | Return to PrayerRequest.com | DownloadNoah Webster Dictionary (1913 edition): Trass
Subjects in this Topic:
(n.) A white to gray volcanic tufa, formed of decomposed trachytic cinders; -- sometimes used as a cement. Hence, a coarse sort of plaster or mortar, durable in water, and used to line cisterns and other reservoirs of water.