Na-adjective (keiyodoshi), Noun which may take the genitive case particle 'no'
crushed flat; flattened; squashed; flat-topped
Onomatopoeic or mimetic word
空腹でおなかがぺしゃんこだ。My stomach is clenched with hunger. Noun
flat-chested girl
ColloquialManga slang
sound of a sticky rice cake sticking to something
Onomatopoeic or mimetic word
Also written ペッタンコ、ぺたんこ、ペタンコ、ぺちゃんこ、ペチャンコ、ぺしゃんこ、ペシャンコ、ぺっちゃんこ、ペッチャンコ