制轮楔 / 制輪楔

zhì​lún​xiē

linchpin

a locking pin inserted through the end of an axle to keep a wheel in place

制 (literal) → 制 · zhì · to control 轮 (literal) → 轮/輪 · lún · wheel 楔 (literal) → 楔 · xiē · wedge

Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition

created sense May 20, 2026, 07:57 PM