diatreme

noun

di·​a·​treme
ˈdīə‧ˌtrēm
plural -s
: a small generally circular volcanic vent produced by gaseous explosion usually preceded by deep-seated rock fusion by hot gases

Word History

Etymology

dia- + Greek trēma hole

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Dictionary Entries Near diatreme

Diatraea

diatreme

diatribe

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Cite this Entry

“Diatreme.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diatreme. Accessed 25 Nov. 2024.

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