Difference between Celery Root and Knob Celery

CELERY ROOT vs KNOB CELERY: NOUN

Fennel, Gratin, Savoy cabbage, Salsify, Jerusalem artichoke, Escarole, Spaghetti squash, Jicama, Sunchoke, Butternut squash, Turnip rooted celery, Root celery, Apium graveolens rapaceum, Knob celery, Celeriac

Bell pepper, Bordelaise sauce, Daikon, Swiss chard, Fennel, Gratin, Savoy cabbage, Salsify, Jerusalem artichoke, Escarole, Spaghetti squash, Jicama, Sunchoke, Butternut squash, Celeriac

Red Wine Braised Short Rib with celery root mashed, horseradish creme and garlicky broccolini or Pistachio Crusted Salon with Raspberry Sauce.
Current sample selection: Potatoes, autumn squash, chard, kale, braising greens, celery root, Italian peppers, Tatsoi, parsnips, carrots, chicories, turnips, beets, scallions, leeks, etc.
Truffles pair well with rice and eggs, potatoes, mushrooms, Jerusalem artichokes, celery root, and butter.
Adding celery root, Cheddar and the like to the classic mashed potatoes is risky.
William Abitbol substitutes nutty celery root for potato in his riff on a classic creamy gratin.
Celery root puree is a popular choice on top chef competitions.
Parsnips, celery root, carrots, beets, daikon, and turnip are not tubers.
I tried, for the first time, celery root last week.
Juicing celery root will not provide the same healing benefits.
Shredded celery root has a mild celery flavor and is extra crispy, making it the perfect addition to coleslaw.