Definition of ring dyke in English:

ring dyke

Line breaks: ring dyke

Entry from British & World English dictionary

noun

Geology
A dyke that is roughly circular in plan, formed by upwelling of magma in a conical or cylindrical fracture system.

Definition of ring dyke in:

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Word of the day animalcule
Pronunciation: ˌanəˈmalˌkyo͞ol
noun
a microscopic animal