What does lunation mean?
nounA month of the moon; a period of 29 1/2 days, or the time required for the moon to complete one orbit around the earth. In astronomy, the time required for the moon to complete one orbit around the earth.
Example
"The lunation cycle is approximately 29.5 days."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.