Meanings

beginning of the month or the year

Hassaku orange (Citrus hassaku)

north wind

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

synodic month

spring tide

new moon

ceremony where the Emperor would inspect the records of attendance and absence of officials

first day of the second month

1st day of the 4th month of the lunisolar calendar

first day of the month (in the lunar calendar)