phreatomagmatic

== English == === Etymology === From phreat(ic) +‎ -o- +‎ magmatic. === Pronunciation === (UK) IPA(key): /fɹɪˌatə(ʊ)maɡˈmatɪk/ === Adjective === phreatomagmatic (not comparable) (geology) Pertaining to a volcanic eruption caused by magma coming into contact with water. ==== Derived terms ====