OK, esteemed colleagues, here is a worksheet on the Greek word roots pod and pode. They mean foot and feet. These are a couple of very productive roots in English, and sometimes morph into pede–e.g. centipede.
If you find typos in this document, I would appreciate a notification. And, as always, if you find this material useful in your practice, I would be grateful to hear what you think of it. I seek your peer review.