end-plate: the flattened end of a motor neuron that transmits neural impulses to a muscle
entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
ethyl alcohol: the intoxicating agent in fermented and distilled liquors; used pure or denatured as a solvent or in medicines and colognes and cleaning solutions and rocket fuel; proposed as a renewable clean-burning additive to gasoline