ignimbrite

== English == === Etymology === By surface analysis, igni- (“fire”) +‎ Latin imbris (“shower; stormcloud”) +‎ -ite. === Pronunciation === (UK) IPA(key): /ˈɪɡnɪmbɹʌɪt/ === Noun === ignimbrite (countable and uncountable, plural ignimbrites) (geology) A deposit left by a pyroclastic flow from a volcano, consisting of ash, pumice lapilli, and lithic fragments. [from 20th c.] ==== Derived terms ==== ignimbritic ==== Related terms ==== igneous rock