1880, from French narcolepsie, coined 1880 by French physician Jean-Baptiste-Édouard Gélineau (1859-1928) from Latinized form of Greek narke "numbness, stupor" (see narcotic) + lepsis "an attack, seizure," from leps-, future stem of lambanein "take hold of, grasp" (see analemma). Related: Narcoleptic; narcolept.[narcolepsy etymology, narcolepsy origin, 英语词源]