Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary


combining form

Definition of psychro-

  1. :  cold <psychrometer>

Origin and Etymology of psychro-

Greek, from psychros, from psychein to cool

Seen and Heard

What made you want to look up psychro-? Please tell us where you read or heard it (including the quote, if possible).