一切經音義 89.88

89.88

樞要（觸朱反郭注爾雅云戶扉樞也廣雅云本也韓康伯注周易云樞機制動之主也孝經序要云而撮其樞要也說文從木區聲）。

Crucial pivot (ch- + [zh]u [shū]; Guo's commentary to the Erya says: “The pivot of a door leaf.” The Guangya says: “The root.” Han Kangbo's commentary to the Book of Changes says: “The pivot is the master that controls movement.” The preface to the Classic of Filial Piety says: “And grasps its crucial pivot.” The Shuowen says: “It follows 木 (wood) with 區 as its phonetic.”).