Meaning of TRASS in English

TRASS

ˈtras noun

also ter·race or tar·ras təˈras

( plural trasses also terraces or tarrases )

Etymology: Dutch trass, terras, from French terrasse pile of earth, terrace, from Middle French — more at terrace

: a light-colored volcanic tuff resembling pozzolana in composition and occurring especially on the lower Rhine where it is ground for use in a hydraulic cement

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.