Found 2 items, similar to Metamorphism.
English → English (WordNet)
Definition: metamorphism
metamorphism
n : change in the structure of rock by natural agencies such as
pressure or heat of introduction of new chemical
substances
English → English (gcide)
Definition: Metamorphism
Metamorphism
\Met`a*mor"phism\, n. (Geol.)
The state or quality of being metamorphic; the process by
which the material of rock masses has been more or less
recrystallized by heat, pressure, etc., as in the change of
sedimentary limestone to marble. --Murchison.
[1913 Webster]