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Pronunciation varies by accent · adjective
(of a volcanic eruption) More powerful than that of Vesuvius in AD 79 (witnessed by Pliny the younger).
The volcanic components of fluvio-lacustrine sedimentary series in Southern Apennines are mainly associated with the plinian and ultraplinian eruptions of Roccamonfina and Vulture volcanoes.
Use ultraplinian when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Ultraplinian means (of a volcanic eruption) More powerful than that of Vesuvius in AD 79 (witnessed by Pliny the younger).
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
The volcanic components of fluvio-lacustrine sedimentary series in Southern Apennines are mainly associated with the plinian and ultraplinian eruptions of Roccamonfina and Vulture volcanoes.
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