v. 1 break out suddenly or dramatically. 2 (of a volcano) eject lava etc. 3 (of a rash etc.) appear on the skin. o eruption n. eruptive adj. [Latin erumpo erupt- break out]
v. 1 break out suddenly or dramatically. 2 (of a volcano) eject lava etc. 3 (of a rash etc.) appear on the skin. o eruption n. eruptive adj. [Latin erumpo erupt- break out]