traprock

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English

Definitions

noun

A form of igneous rock that tends to form polygonal vertical fractures.

Related words

Synonyms

fracting screwstone greyschist palaeokarst pentroof lithotritor palaeotopography triphop paleoregolith palaeolith gothic rock lithonthryptic altar-stone tunnelling dry stone ground water

Rhymes

trap rock cap rock

References