sandstone

Reading level: hard

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

  1. noun a sedimentary rock consisting of sand consolidated with some cement (clay or quartz etc.)

Etymology

From Middle English sandston, from Old English *sandstān, from Proto-West Germanic *sandastain (“sandstone, chisel, gravel”), equivalent to sand + stone. Cognate with West Frisian sânstien (“sandstone”), Saterland Frisian Soundsteen (“sandstone”), Dutch zandsteen (“sandstone”), German Low German Sandsteen (“sandstone”), German Sandstein (“sandstone”), Danish sandsten (“sandstone”), Swedish sandsten (“sandstone”), Icelandic sandsteinn (“sandstone”).

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