trass
5 points
English
5 letters
Not in frequency data
Valid in: North American word list
Definitions
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. [Formerly written also tarras, tarrace, terras.]
Definition: WordNet 3.1, Princeton University.
Anagrams
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