Scrabble?! ERGOT

Definitions of ERGOT in various dictionaries:

noun - a plant disease caused by the ergot fungus

noun - a fungus that infects various cereal plants forming compact black masses of branching filaments that replace many grains of the plant

A fungus (Claviceps purpurea) that infects various cereal plants and forms compact black masses of branching filaments that replace many of the grains of the host plant.

The disease caused by such a fungus.

The dried sclerotia of ergot, usually obtained from rye seed and used as a source of several medicinally important alkaloids and as the basic source of lysergic acid.

noun - any of a major group of lower plants