一切經音義 35.311

35.311

[齒*助]齬（上音助下音語說文[齒*助]齬齒不相順值也高下水不齊乎也巉巖也並從齒形聲字也）。

[齒*助]齬 (irregular / uneven teeth; the upper [character] is pronounced zhu [zhù]; the lower [character] is pronounced yu [yǔ]; the Shuowen says: "[齒*助]齬 means teeth that do not correspond or meet evenly; uneven heights like water; jagged and craggy"; both are phono-semantic characters from the tooth radical [齒]).