permanent wave
Noun

permanent wave (plural permanent waves)

  1. (British) A series of waves in the hair produced by means of chemical substances and heat; a perm
  2. (physics) A wave in a moving fluid that does not change shape or position relative to the fluid



This text is extracted from the Wiktionary and it is available under the CC BY-SA 3.0 license | Terms and conditions | Privacy policy 0.004
Offline English dictionary