hard palate
US /ˌhɑːrd ˈpælət/
UK /ˌhɑːrd ˈpælət/

1.
the bony front part of the roof of the mouth
:
•
The tongue presses against the hard palate to produce certain sounds.
•
The dentist examined the patient's hard palate for any abnormalities.
the bony front part of the roof of the mouth