太たい陰いん太たい陽よう暦れき

noun

lunisolar calendar

A calendar that uses both lunar months and solar years, such as the traditional Japanese calendar before the Meiji period.

• 旧きゅう暦れきは太たい陰いん太たい陽よう暦れきの一いっ種しゅです。

  The old Japanese calendar is a type of lunisolar calendar.