ultramylonite

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

A kind of [[mylonite]] defined by [[modal]] [[percentage]] of [[matrix]] [[grain]]s more than 90%.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.