shuò​wàng

the 1st and 15th days of the lunar month

朔望 shuò​wàng
the 1st and 15th days of the lunar month
The new moon and full moon; the first and the fifteenth days of each lunar month.
paying respects
(literary) Ritual of paying one's respects on the first and fifteenth day of the lunar month.
syzygy
An astronomical alignment of three celestial bodies in a gravitational system, such as the sun, earth, and moon, during a new moon or full moon.

Frequency

Movie subtitles
0.060 per million appears in 0% of films
Written text
0.077 per million

Sources