ㄆㄧㄢpiānㄆㄤˊpáng

  1. 漢字合體左方漢字合體右方偏旁泛指漢字合體上下左右一部分偏旁分別。」

component of a Chinese character (as the radical or the phonetic part)​
clé, radical d'un caractère
Komponente, entwicklungsgeschichtlich funktionstragendes Subgraphem