reheat
🇺🇸
/ˌriːˈhiːt/
🇬🇧
/ˌriːˈhiːt/
To warm up food that has cooled down by applying heat to it again.
I need to reheat the leftover pizza in the microwave.
私は電子レンジで残ったピザを再加热する必要があります。