noontime

US /ˈnuːn.taɪm/
UK /ˈnuːn.taɪm/
1.

meio-dia

12 o'clock in the middle of the day; noon:

:
He frequents the restaurant at noontime.
1.

meio-dia

happening at or close to noon (= 12 o'clock in the middle of the day):

:
They had sought shelter from the noontime heat.