Definitions

1. noun

relating to or occurring during the 29.5-day cycle of the moon, consisting of a new moon and a full moon

“The plenilunar calendar is used by some indigenous cultures to track the passage of time.”

2. adjective

relating to or occurring during the 29.5-day cycle of the moon, consisting of a new moon and a full moon

“The plenilunar cycles of the moon have been studied extensively by astronomers.”