magma

Magma is the molten rock material under the earth's crust or a suspension of particles in a liquid. (noun)

See magma in Webster's New World College Dictionary

noun

a pasty mixture of crude mineral or organic matter
liquid or molten rock deep in the earth, which on cooling solidifies to produce igneous rock
Pharmacy a suspension of precipitated matter in a watery substance

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See magma in American Heritage Dictionary 4

(măgˈmə)

noun pl. mag·ma·ta (-mäˈtə) or mag·mas

A mixture of finely divided solids with enough liquid to produce a pasty mass.
Geology The molten rock material under the earth's crust, from which igneous rock is formed by cooling.
Pharmacology A suspension of particles in a liquid, such as milk of magnesia.
The residue of fruits after the juice has been expressed; pomace.

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