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lava

lava

124 2.0
Hot liquid rock that flows from a volcano and cools into solid rock
  • noun
  • /ˈlɑːvə/
translation icon : lava
  • The Kilauea volcano has been spewing lava all weekend.
  • a lava flow
  • a lava tube
  • molten lava

So if you got lava, you have molten rock and it cools off.

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Examples

  • I want to have a look at the lava dome.

  • Due to lava flows, Highway 1 will be closed... forever!

  • And the hot lava hit the water and formed rock to make land.

  • I want to have a look at the lava dome.

  • Due to lava flows, Highway 1 will be closed... forever!

  • Specifically, how long does it take for the lava to solidify?

  • The 1996 eruption ceased soon after the lava broke through the surface of the ice sheet.

    Academic text (2002)
  • Volcanic rocks form from molten lava which erupts at the Earth's surface and then cools.

  • The Kilauea volcano has been spewing lava all weekend.

Synonyms

aa
vslava
  • Specialized
2 9.9

A rough, jagged type of lava made of broken, sharp pieces

is molten rock that flows and solidifies, not defined by jagged surface
colada
vslava
  • Specialized
9.1

A flow of hot lava from a volcano

is molten rock that flows from a volcano and then solidifies
pahoehoe
vslava
  • Specialized
9.9

A smooth, ropelike lava flow that forms when very runny lava moves slowly

is molten rock that flows and solidifies but does not mean a smooth surface
pillow lava
vslava
  • Specialized
7.0

Lava that hardens into rounded, pillow-like masses after erupting under the sea

is molten rock that flows and solidifies, not restricted to underwater formation

Compounds

4.4

Looking or moving like hot melted rock that flows

pillow lava
  • Specialized
7.0

Lava that hardens into rounded, pillow-like masses after erupting under the sea

Surface Forms

lava singular
lavas plural

Etymology

The word lava comes from Italian lava, which goes back to an old Latin word labes meaning 'a fall' or 'slide'. So think of hot rock 'sliding' down a mountain — that image explains why lava means molten rock that flows from a volcano.