冬とう至じ点てん

noun

winter solstitial point

Astronomical term for the point on the ecliptic where the sun reaches its southernmost declination, marking the winter solstice.

• 冬とう至じ点てんは、太たい陽ようが最もっとも南みなみに位い置ちする点てんです。

  The winter solstitial point is the point where the sun is at its southernmost position.