An expeller is a machine that is used to extract oil or juice from seeds, nuts, or fruits. It applies pressure to squeeze out the liquid, leaving behind the solid residue. Full definition
You can use expeller pressed coconut oil and / or bacon grease as well — any combination of these 3 fats works great, and you can reuse the fat — just strain it after you make the carnitas and store it in the fridge. (cheeseslave.com)
And unless you use more Coconut Cream Concentrate and Virgin Coconut Oil (instead of Expeller Pressed coconut oil), the coconut isn't noticeable. (freecoconutrecipes.com)