ROT n.
parasitic worm in the liver or gall bladder. See 1st Fluke, 2. His cattle must of rot and murrain die. Milton. Bitter rot (Bot.), a disease of apples, caused by the fungus Glæosporium fructigenum. F. L. Scribner. -- Black rot (Bot.), a disease of grapevines, attacking the leaves and fruit, caused by the fungus Læstadi…