Word: yokai
Part of speech: Noun
Syllables: yo
kai
Definition: Any of various supernatural monsters, sometimes shapeshifters, in Japanese folklore.
Morphemes:
Affix: yokai
Language: en
PoS: Noun
Meaning: Any of various supernatural monsters, sometimes shapeshifters, in Japanese folklore.
Etymology Compounds: Affix: 妖怪
Language: ja
Decoded: Yao Guai 
Meaning: ghost, phantom