1、中央研究院歷史語言研究所集刊 第七十七本，第二分 出版日期：民國九十五年六月 -167- 古韻脂真為微文變音 龍宇純*脂真微文之分，雖經前人論定，但各家歸字， 頗有不同，而又莫能究其原始。本文發現，除於個別古文字聲符之認定可以更定外，脂真微文之開合口結構性對立，實為四部分立根本所在。以脂真為微文 之合口變音，則一切扞格渙然可解。文中一一論列，並附重訂四部諧聲表，以竟其說。 關鍵詞：上古韻部 脂微分部 真文分部 開合口 變音 *中央研究院歷史語言研究所兼任研究員 龍宇純 -192- On the Split of Chi-Chen 脂真 from Wei-Wen 微文 in the Old Ch
2、inese Riming Categories Yu-chun Lung Institute of History and Philology, Academia Sinica The contrasts of chi 脂 vs. wei 微 and chen 真 vs. wen 文 respectively in the Old Chinese riming categories have long been acknowledged, yet the boundaries between each pair still remain uncertain. This paper propos
3、es that the crucial feature that characterizes the contrast is round, a structural feature that eventually caused the split of chi-chen 脂真 from wei-wen 微文. Arguments, as well as the recognition of the sound symbols of the riming categories involved, are presented. Keywords: Old Chinese riming categories, round, chi 脂 vs. wei 微, chen 真 vs. wen 文, split
