Lunation

Definition:

  • (n.) The period of a synodic revolution of the moon, or the time from one new moon to the next; varying in length, at different times, from about 29/ to 29/ days, the average length being 29 d., 12h., 44m., 2.9s.

Compare lunation with other words:

lunation vs. lutation

lunation vs. luxation

irregular vs. lunation

day vs. lunation