Nihoner

“Or grandmother” in Japanese

Short answer
五逆 gogyaku ごぎゃく

Or grandmother in Japanese is “五逆” (gogyaku). Full meaning: five cardinal sins (killing one's father, killing one's mother, killing an arhat, shedding the blood of a Buddha, causing a schism within the sangha); crime of killing one's master, father, grandfather, mother, or grandmother.

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