1 of 10Image
And just so you know what you're talking about when you use those words, here are the definitions for each of them:
Zoeal: Any of the free-swimming larva of certain crustaceans, as the crab, having rudimentary legs and a spiny carapace.
Sajou: Same as Sapajou; a capuchin monkey.
Pyin: An albuminous constituent of pus.