沸わき上あげる

ichidan verb, transitive verb

heat up; bring to a boil

Transitive verb meaning to heat a liquid until it boils, or to bring something to a boil. Often used with water, soup, or bathwater.

• お湯ゆを沸わき上あげてから、パスタを入いれます。

  After bringing the water to a boil, I add the pasta.

• 風ふ呂ろを沸わき上あげるのに時じ間かんがかかる。

  It takes time to heat up the bath.