大たい妖よう

noun

great demon; ghostly giant

Refers to a powerful, large supernatural being in Japanese folklore, often a monstrous yōkai or oni. Used in fantasy, historical, or mythological contexts.

• その昔むかし話ばなしには、山やまを越こえるほどの大たい妖ようが登とう場じょうする。

  In that old tale, a great demon large enough to cross mountains appears.