What is the meaning of Metamorphic?

Characterised by or exhibiting a change in form or character.

Pertaining to metamorphism; having been structurally altered as a result of, or resulting from, exposure to intense heat and/or pressure (at the contact zone between colliding plates, for example).

Pertaining to metamorphosis.

Of or relating to the Metamorphic Technique, a form of massage influenced by reflexology.

A rock that has been changed from its original form by subjection to heat and/or pressure.

Source: wiktionary.org