palette vs pallette

palette and pallette both are nouns.

Word	Noun	Adjective	Verb	Adverb
palette	Yes	No	No	No
pallette	Yes	No	No	No

As nouns, palette and pallette are synonyms defined as:

palette and pallette: one of the rounded armor plates at the armpits of a suit of armor

palette (noun)	pallette (noun)
board that provides a flat surface on which artists mix paints and the range of colors used	one of the rounded armor plates at the armpits of a suit of armor
one of the rounded armor plates at the armpits of a suit of armor
the range of colour characteristic of a particular artist or painting or school of art