Definition of boil-wash in English:

boil-wash

verb

British
  • with object To wash (clothes, linen, etc.) in a washing machine using very hot or near-boiling water. Also occasionally without object with passive meaning.

Origin

1950s; earliest use found in The Bridgeport Telegram. From boil + wash.

Pronunciation

boil-wash

/ˈbɔɪlˌwɒʃ/