supereruption

== English == === Etymology === From super- +‎ eruption. === Pronunciation === (UK) IPA(key): /ˌsuːpəɹɨˈɹʌpʃn̩/ Rhymes: -ʌpʃən === Noun === supereruption (plural supereruptions) (dentistry) Overeruption. [from 20th c.] The massive eruption of a supervolcano. [from 20th c.] === References === “supereruption”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.