elritch
/ɛlˈrɪtʃ/Definitions
1. adjective
Of or like the Elder Gods, especially in their mysterious or frightening aspects; strange or unearthly.
“The elritch sounds emanating from the abandoned asylum sent shivers down her spine.”
2. noun
A strange or unearthly being or entity, especially one from the Elder Gods.
“The cultists believed the elritch creature was a harbinger of doom.”