plinian eruption is a noun meaning "a volcanic eruption in which a stream of gas and ash is violently ejected to a height of several miles". It carries one recorded sense.
a volcanic eruption in which a stream of gas and ash is violently ejected to a height of several miles
Definitions, synonyms and semantic relations for plinian eruption come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.