Definition of lava dome in English:

lava dome

Syllabification: la·va dome

noun

A mound of viscous lava that has been extruded from a volcanic vent.
More example sentences
  • Experts watching a recent spike in volcanic activity say a lava dome in the mountain's crater is growing.
  • Geologists said the lava dome inside the volcano is now deforming, or growing, by tens, maybe hundreds, of feet.
  • Rising magma continues to build a lava dome in the crater of Mount St. Helens.

Definition of lava dome in:

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Word of the day anomalous
Pronunciation: əˈnɒm(ə)ləs
adjective
deviating from what is standard, normal, or expected