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Definition of Lava

Babylon English

molten rock expelled from a volcano; solidified volcanic rock
Lava Definition from Arts & Humanities Dictionaries & Glossaries
JM Latin-English Dictionary
Lava Definition from Language, Idioms & Slang Dictionaries & Glossaries
Webster's Revised Unabridged Dictionary (1913)
The melted rock ejected by a volcano from its top or fissured sides. It flows out in streams sometimes miles in length. It also issues from fissures in the earth's surface, and forms beds covering many square miles, as in the Northwestern United States.
Webster's Revised Unabridged Dictionary (1913), edited by Noah Porter. About
hEnglish - advanced version

millstone, a hard and coarse basaltic millstone from the neighborhood of the rhine...
see lava

  similar words(2) 

 lava ware 
 lava millstone 
Concise English-Irish Dictionary v. 1.1
WordNet 2.0

1. rock that in its molten form (as magma) issues from volcanos; lava is what magma is called when it reaches the surface
(hypernym) volcanic rock
(hyponym) aa
Lava Definition from Science & Technology Dictionaries & Glossaries
Astronomy and Physics Terms by
A general term for molten rock that is extruded onto the surface.
Lava Definition from Encyclopedia Dictionaries & Glossaries
Wikipedia English - The Free Encyclopedia
Lava is the molten rock expelled by a volcano during an eruption and the resulting rock after solidification and cooling. This molten rock is formed in the interior of some planets, including Earth, and some of their satellites. The source of the heat that liquefies the rock within the earth is geothermal energy. When first erupted from a volcanic vent, lava is a liquid at temperatures from . Up to 100,000 times as viscous as water, lava can flow great distances before cooling and solidifying because of its thixotropic and shear thinning properties.

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Lava is molten volcanic rock or the resulting solid rock after cooling.

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Lava Definition from Entertainment & Music Dictionaries & Glossaries
English to Federation-Standard Golic Vulcan
English - Klingon
n. vaHbo'