A light, porous, glassy lava, used in solid form as an abrasive and in powdered form as a polish and an abrasive.
Igneous rock, as basalt, that solidified rapidly from molten lava at or near the earth's surface
The fused refuse or dross separated from a metal in the process of smelting
A kind of unglazed, black pottery designed by Josiah Wedgwood
Ruins or remains, as of a destroyed civilization
(Louisiana & Southern Mississippi) A streambed, often dry according to the season.
A shiny, usually black, volcanic glass. Obsidian forms above ground from lava that is similar in composition to the magma from which granite forms underground, but cools so quickly that minerals do not have a chance to form within it.
(Geology) Porous cinderlike fragments of dark lava.
Find another word for lava. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for lava, like: pumice, volcanic rock, magma, igneous-rock, slag, basalt, ashes, coulee, obsidian, scoria and aa pahoehoe pillow lava.