apoplectic

From French apoplectique, from Late Latin apoplēcticus, from Ancient Greek ἀποπληκτικός (apoplēktikós), from ἀπόπληκτος (apóplēktos), from ἀποπλήσσω (apoplḗssō), from ἀπό (apó, “of, from”) + πλήσσω (plḗssō, “I strike”).