"Celery pieces" refers to small parts or sections of celery stalks, which are the long and crisp green vegetables that can be eaten raw or cooked in various dishes. Full definition
3 Place celery pieces in glass jar or other glass container. (vegetariantimes.com)
We keep a bowl of celery pieces cut about 3» in length in our refrigerator and brody loves to gnaw on them throughout the day. (mommasociety.com)
i mash the eggs with a potato - masher, then add very finely chopped onions, small celery pieces, cilantro, salt, pepper, cumin, and just a little miracle whip to make it moist. (101cookbooks.com)