polvito
speck
polvo
dust
+
-ito
diminutive suffix
Polvito means speck and is formed from polvo0 (dust0) + -ito1 (diminutive suffix1), literally meaning 'little dust' or a tiny particle of dust.
noun
- speckA small amount of powder or dustAñade un polvito de canela a la receta. // Add a pinch of cinnamon to the recipe.