reboil

verb

re·​boil (ˌ)rē-ˈbȯi(-ə)l 

reboiled; reboiling; reboils

transitive + intransitive

: to boil again

Heat the mixture gently, but be careful not to let it reboil.

Now's the time to reboil the cauliflower water and cook the pasta.

—Nancy Hanst

Word History

First Known Use

1615, in the meaning defined above