"Metavolcanic" Natural Recordings by Native Speakers
Metavolcanic refers to rocks that have been transformed under high pressure and temperature conditions, such as those found near a plate boundary or in a mountain belt. These rocks were originally volcanic in origin, but have been subjected to such intense heat and pressure that they have undergone significant changes in their mineral composition and structure.
Metathetic refers to a change or substitution in the sequence or order of sounds, letters, or other linguistic elements in language, often resulting in the formation of a new word or utterance. This term is commonly used in linguistics to describe the process of sound change or phonological evolution within a language.