SILTSTONE
Meaning of SILTSTONE in English
n.
Pronunciation: ' silt- ˌ st ō n
Function: noun
Date: circa 1920
: a rock composed chiefly of silt hardened by heat, pressure, or cementation
Merriam Webster Collegiate English Dictionary.
Merriam Webster - Энциклопедический словарь английского языка.
2012