kanji radical 66 (strike) at the right
Refers to the kanji radical 攴 (ぼくづくり) when it appears on the right side of a character, also called 攴繞 (ぼくにょう). Used in kanji studies.
See also: ぼくにょう
攴 is one of the kanji radicals and is sometimes called とまた.
The shape of 攴 on the right side of a kanji is called とまた.