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(interchangeable 啃) to bite; to gnaw, a gnashing sound, (standard form 齦) gums (of the teeth), erosion; to erode
【巳集中】【牙字部】㸧 ·康熙筆画:10 ·部外筆画:6
《集韻》起限切,慳上聲。《玉篇》齧也。《集韻》本作齦。
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