trass (English, noun)
expansion: trass (countable and uncountable, plural trasses)
Senses:
topics: geography
geology
natural-sciences
glosses: A white to grey volcanic tufa, formed of decomposed trachytic cinders, sometimes used as a cement.
tags: countable
uncountable
glosses: A coarse sort of plaster or mortar, durable in water, and used to line cisterns and other reservoirs of water.
tags: countable
uncountable
Forms:
form: trasses
tags: plural
form: tarrace
tags: alternative
form: tarras
tags: alternative
form: terras
tags: alternative