noun
palette knife
A thin, flexible spatula used by artists for mixing or applying paint. Also used in cooking for spreading or smoothing.
油絵を描くときはパレットナイフで絵の具を混ぜます。
When painting in oils, I mix the paints with a palette knife.
ケーキの表面をパレットナイフでならす。
Smooth the surface of the cake with a palette knife.