pallette vs armor plate

pallette and armor plate both are nouns.

Word	Noun	Adjective	Verb	Adverb
pallette	Yes	No	No	No
armor plate	Yes	No	No	No

As nouns, armor plate is a hypernym of pallette; that is, armor plate is a word with a broader meaning than pallette:

pallette: one of the rounded armor plates at the armpits of a suit of armor
armor plate: specially hardened steel plate used to protect fortifications or vehicles from enemy fire

Other hypernyms of pallette include armor plating, armour plate, plate armor, plate armour.

pallette (noun)	armor plate (noun)
one of the rounded armor plates at the armpits of a suit of armor	specially hardened steel plate used to protect fortifications or vehicles from enemy fire