v. nonce-wd. [f. Vesuvi-us: see VESUVIAN.] intr. Of weather: To be very hot.

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1872.  Ilfracombe Chron., 25 May, 7/3. A new verb to express the sudden access of heat in the atmosphere has been invented—‘It Vesuviates!’

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a. 1876.  M. Collins, Th. in Gard. (1880), I. 166. It vesuviates. This sudden heat in the atmosphere has something to do with the eruption of the mountain which killed Pliny the Elder.

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