沸かす

ひらがな

わかす

verb

to boil water

Every morning, I boil water before drinking coffee.

意味（1）

湧かす: to have pests grow unintentionally (e.g due to neglect)

うじを湧(わ)かす

uji o wakasuto let maggots grow

意味（2）

湧かす: to let out tears or sweat

1913, Natsume Sōseki, The Wayfarer

Hitai kara aburaase o jirijiri wakashitaSweat exuded from the forehead.

意味（3）

沸かす: to boil water

意味（4）

沸かす: to excite

意味（5）

沸かす, 鎔かす: to melt metal