kanji radical 164 (bird of the zodiac)
Refers to the kanji radical 酉 when it appears on the left side of a character (hen position). Used in describing kanji structure.
The left side of 配 is the 'torihen' radical.
Compound of 酉 (tori, 'rooster' or the zodiac sign) and 偏 (hen, 'left-side radical'), referring to the radical's position in kanji.