metamorphic

(noun, adjective)

adjective

1. of or relating to metamorphosis (especially of rocks)

- metamorphic stage

- marble is a metamorphic rock that takes a high polish

Similar word(s): metamorphous

2. characterized by metamorphosis or change in physical form or substance

Similar word(s): epimorphic, hemimetabolic, hemimetabolous, hemimetamorphic, hemimetamorphous, heterometabolic, heterometabolous, holometabolic, holometabolous, metamorphous, changed

noun

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