laccolith

English dictionary entry

Meanings

noun
  1. A mass of igneous or volcanic rock found within strata which forces the overlaying strata upwards and forms domes.
  2. A mass similar to lopolith but concave up.

Pronunciation

/ˈlækəlɪθ/

Word forms

laccolith laccoliths lacolith

Etymology

From Ancient Greek λάκκος (lákkos, “cistern”) + -lith.

Related words

Derived words

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