rolling boil

[ roh-ling boil ]
/ ˈroʊ lɪŋ ˈbɔɪl /

noun

a vigorous boil in which the bubbles do not lessen when the liquid is stirred: Bring the pasta to a rolling boil over high heat.

Origin of rolling boil

First recorded in 1930–35
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019