ㄈㄚˇˊ

  1. 文章中用舉事虛詞助詞文言」、」、文獻異文」。·郭璞爾雅爾雅所以訓詁指歸邢昺·指示。」發端詞」。

form word, in Classical Chinese, the first character of phrase having auxiliary grammatical function