narcolepsy
— Noun
– English
～ a sleep disorder characterized by sudden and uncontrollable episodes of deep sleep; "he believes that narcolepsy is attributable to an inability to suppress REM sleep during waking"
narcoleptic
— Noun
– English
～ a soporific drug that produces an uncontrollable desire to sleep
narcoleptic
— Noun
– English
～ a person who has narcolepsy
narcoleptic
— Adjective
– English
～ of or relating to narcolepsy