一切經音義 49.71

49.71

根系（奚計反尒疋系繼也說文糸繫也世本有帝系篇謂子系相繼續也）。

根系 (xi and ji fan [xī + jì -> xì]; the Erya states: xì means succession; the Shuowen jiezi states: mi [silk] means binding; the Shiben has a "Chapter on Imperial Genealogies" [Dixi], meaning successive lineages of descendants).