Inversion is turning the sole of the foot or ankle medially, and eversion is turning it laterally.
Metamorphic rock. Metamorphic rocks arise from the transformation of existing rock types, in a process called metamorphism, which means change in form. The original rock is subjected to heat and pressure, causing profound physical and/or chemical change.The protolith may be sedimentary rock, igneous rock or another older metamorphic rock.he original rock is subjected to heat and pressure, causing profound physical and/or chemical change. The protolith may be sedimentary rock, igneous rock or another older metamorphic rock.
Definition of METAMORPHIC. 1. : of or relating to metamorphosis. 2. of a rock: of, relating to, or produced by metamorphism.â metaÂ·morÂ·phiÂ·calÂ·ly \-fi-k(É-)lÄ\ adverb.See metamorphic defined for kids.ADVERTISEMENT.efinition of METAMORPHIC. 1. : of or relating to metamorphosis. 2. of a rock: of, relating to, or produced by metamorphism. â metaÂ·morÂ·phiÂ·calÂ·ly \-fi-k(É-)lÄ\ adverb. See metamorphic defined for kids. ADVERTISEMENT.