至し点てん

noun

solstitial point

Astronomical term referring to the points on the ecliptic where the sun reaches its maximum declination north or south, marking the summer and winter solstices.

• 夏げ至しの日ひ、太たい陽ようは至し点てんに達たっする。

  On the summer solstice, the sun reaches the solstitial point.

• 至し点てんは天てん文もん学がくの基き本ほん的てきな概がい念ねんの一ひとつだ。

  The solstitial point is one of the fundamental concepts in astronomy.