nightmare in Greek
nightmare in Greek
εφιάλτης
A very unpleasant or frightening dream. [from 19th c.]
βραχνάς
(now, rare) A demon or monster, thought to plague people while they slept and cause a feeling of suffocation and terror during sleep. [from 14th c.]
μόρα
(now, rare) A demon or monster, thought to plague people while they slept and cause a feeling of suffocation and terror during sleep. [from 14th c.]