The word "palate" refers to the roof of your mouth. It is the part of your mouth that separates your oral cavity from your nasal cavity. Full definition
I love the simple color palate of neutrals with this pretty olive color acting as a more complex neutral. (looksforlovelies.com)
The interior of her home reflects this same neutral color palate with pops of plum and green accents making for an unexpected, elegant fall display. (followtheyellowbrickhome.com)
It also can be stretched in order to reach the back of the soft palate in order to ensure that baby maintains a proper latch. (thankyourbaby.com)