のっぺらぼう

Readings

Kana: のっぺらぼう、のっぺらぽう、ぬっぺらぼう
Romaji: nopperabou, nopperapou, nupperabou
Kana
Romaji

Definitions

1

smooth; flat; lacking bumps and dents

2

featureless; uneventful

3

mythical being with flat featureless face