(1).即黃道?!?a href="/hycd/h/h235650.htm" target="_blank">漢書·天文志》:“日有中道,月有九行。中道者,黃道,一曰‘光道’?!薄?a href="/hycd/h/h251136.htm" target="_blank">后漢書·律歷志》:“日有光道,月有九行,九行出入而交生焉?!?/p>
(2).謂光大圣道?!?a href="/hycd/n/n88661.htm" target="_blank">南齊書·文惠太子傳》:“臣地屬元良,業(yè)微三善,光道樹風(fēng),於焉蓋闕?!?/p>