igneous rock (0 synonym found)

We don't have synonyms for igneous rock yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are igneous rocks.

We don't have any synonyms for igneous rock yet.

Did you mean…

igneous rocks

Think igneous rock belongs in the thesaurus? Recommend it and we'll take a look.

Definition of igneous rock:

(n) : one of the major groups of rock that makes up the crust of the Earth; formed by the cooling of molten rock, either below the surface (intrusive) or on the surface (extrusive)
Definition of igneous rock:

(n) : one of the major groups of rock that makes up the crust of the Earth; formed by the cooling of molten rock, either below the surface (intrusive) or on the surface (extrusive)
Back to Top