朔

first day of the month; first ten days of the lunar month

new moon; first day of the lunar month; (in ancient China) next year's calendar and decrees (distributed by the Emperor at year's end)

beginning of the month or the year; New Year's Day; the calendar

first and fifteenth days of the lunar month (corresponding to new moon and full moon)

spring tide

first day of the month; first ten days of the lunar month

Hassaku orange (Citrus hassaku); 1st of August (lunar calendar)

north wind

synodic month

first day of the second month