Chinese edit

Meton; Meton of Athens chapter; seal; section
trad. (默冬章) 默冬
simp. #(默冬章) 默冬
 
Wikipedia has an article on:

Pronunciation edit


Noun edit

默冬章

  1. (astronomy) Metonic cycle (a particular approximate common multiple of the tropical year and the synodic month; in other words, the 19-year period over which the lunar phases occur on the same dates)