Sweetbread

Webster's Dictionary of the English Language

·noun The Pancreas.

II. Sweetbread ·noun Either the thymus gland or the pancreas, the former being called neck, / throat, sweetbread, the latter belly sweetbread. The sweetbreads of ruminants, ·esp. of the calf, are highly esteemed as food. ·see Pancreas, and Thymus.