VariousWords beta
Related Terms:
Definitions:
Noun
lunar month
moon
lunation
synodic month
Definition: the period between successive new moons (29.531 days)
Definition: a month of approximately 29.53 days, measured from a lunar phase until the return of that same phase. The long-term average duration is 29.530 588 days (29 d 12 h 44 min 2.8 s), or about 29 ½ days.