dyke-rock

名词 n.

英文释义

名词 n.
  1. A type of igneous rock that fills a dyke (a rock filling a fissure that is now often rising above the older stratum that has eroded away).
    — Appears to be a fine-grained dioritic dyke rock, but is too dirty and stained to be satisfactorily examined.

词形变化

dyke-rocks plural
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