limestone

About 6.06 uses per million words.

Meaning

1. noun An abundant rock of marine and freshwater sediments; primarily composed of calcite (CaCO3); and occurring in a variety of forms, both crystalline and amorphous.

   a limestone viaduct

Similar words

marl calcareous chalk dolomite lime calcium cal marble calcite travertine

Often followed by

and is of in or with rock at are

Word family

limestones