Which root word denotes "pancreas"?

The root word "pancreat/o" specifically refers to the pancreas, which is a vital gland in the body responsible for both endocrine and exocrine functions, including the production of insulin and digestive enzymes. Understanding the root word is crucial for the formation of medical terms related to pancreatic conditions, diseases, or procedures, such as pancreatitis or pancreatic cancer.

The other root words provided relate to different structures: "palat/o" pertains to the palate, "papill/o" refers to nipple-like structures or papillae, and "parathyroid/o" is associated with the parathyroid glands. Each of these roots serves a specific function in medical terminology, but "pancreat/o" uniquely designates the pancreas, making it the correct choice in this context.