шиши́мора

nounfeminineanimateuncountablerare

1.
shishimora (a female house spirit in Slavic mythology, often mischievous or malevolent), nightmare-causing spirit
По ночам шишимора приходила и стучала в стены.
At night, the shishimora came and knocked on the walls.

Examples

Шишимора пугала детей по ночам.
The shishimora frightened the children at night.
В сказке шишимора живёт под мостом.
In the fairy tale, a shishimora lives under the bridge.
Бабушка боялась встретить шишимору в лесу.
Grandmother was afraid of encountering a shishimora in the forest.