Search:trass -> TRASS
trass
t r a s s hex:#116;#114;#97;#115;#115;
The Salt of the World?
- Trass - 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.
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