What does "palette" mean?

Palette: (Anc. Armor) One of the plates covering the points of junction at the bend of the shoulders and elbows. Fairholt.

Additional senses

  1. 2.(Mech.) A breastplate for a breast drill. Palette knife, a knife with a very flexible steel blade and no cutting edge, rounded at the end, used by painters to mix colors on the grinding slab or palette. -- To set the palette (Paint.), to lay upon it the required pigments in a certain order, according to the intended use of them in a picture. Fairholt.

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