prewarm

/priːˈwɔrm/
verb
  1. To heat something slightly before it is used or before a main heating process.
    • The chef instructed us to prewarm the plates before serving the meal.
    • Please prewarm the oven before baking the cookies.
    • You should prewarm the car engine on cold mornings.
Synonyms
What does "prewarm" mean? | whatsthatwordmean | whatsthatwordmean