Medical Dictionary

excitotoxic

adj ex·ci·to·tox·ic \ik-ˌsīt-ə-ˈtäk-sik\

Medical Definition of EXCITOTOXIC

:  being, involving, or resulting from the action of an agent that binds to a nerve cell receptor, stimulates the cell, and damages it or causes its death <excitotoxic damage to cortical interneurons—R. C. Collins et al>
ex·ci·to·tox·ic·i·ty \-(ˌ)täk-ˈsis-ə-tē\ noun, plural ex·ci·to·tox·ic·i·ties

Browse

How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears