Claystone and Stone

Claystone noun - Fine-grained rock consisting of compacted clay particles.

Stone and claystone are semantically related. In some cases you can use "Stone" instead a noun "Claystone".

Stone noun - A shaped stone laid over or erected near a grave and usually bearing an inscription to identify and preserve the memory of the deceased.

Claystone and stone are semantically related. Sometimes you can replace term "Claystone" with "Stone", this nouns are similar.

Nearby Words: stony, stoned, stoning, stonily, stoneware