黃白交點 [黄－－点]

Jyutping wong4 baak6 gaau1 dim2
Pinyin huáng bái jiāo diǎn

Definitions (CC-CEDICT)
  1. ecliptic line
  2. intersection of the ecliptic with the moon's orbit plane
Definitions (Wiktionary)
  1. noun
    a lunar node (one of the two points at which the orbit of the Moon, 白道 (báidào) intersects the ecliptic, 黃道／黄道 (huángdào) )