/ English Dictionary |
HORNSTONE
Pronunciation (US): | ![]() | (GB): | ![]() |
I. (noun)
Sense 1
Meaning:
A fine-grained metamorphic rock formed by the action of heat on clay rocks
Synonyms:
hornfels; hornstone
Classified under:
Hypernyms ("hornstone" is a kind of...):
metamorphic rock (rock altered by pressure and heat)
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