trachyandesite

noun

trachy·​andesite
¦trakē,
¦trākē+
: a lava intermediate in composition between trachyte and andesite compare latite

Word History

Etymology

French trachyandésite, from trachy- + andésite andesite

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Cite this Entry

“Trachyandesite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/trachyandesite. Accessed 6 Jan. 2025.

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