續一切經音義 9.86

9.86

橜杙（上其月反下與職反爾雅云樴謂之杙郭注云橜也在地者謂之臬郭注云即門橜也又作橛樴音特臬魚列反）。

橜杙 (Stakes and pegs: for the first character, fanqie 其月 [jué]; for the second character, fanqie 與職 [yì]. The Erya says: 'A 樴 is called a 杙.' Guo's commentary says: 'It is a 橜 [stake]. What is in the ground is called a 臬.' Guo's commentary says: 'That is the doorpost peg.' It is also written 橛. 樴 is pronounced 特. 臬 is fanqie 魚列 [niè].)