trypsin. A proteolytic ferment of pancreatic fluid.
tubercle. A circumscribed elevation on the skin, mucous membrane or surface of an organ; the lesion of tuberculosis.
tuberosity. A small rounded elevation on a bony surface.
tumor. A swelling or tumefaction.
tylosis. Formation of a callosity.
typhoid fever. An acute infectious disease caused by the bacillus typhosus.
U
ulcer (ulcus). A lesion of a cutaneous or mucous surface usually attended by suppuration.
ulceration. The process of ulcer formation.