Assertion: second moon | /r/Synonym | a blue moon
Facets:
value: commonly
type: TEMPORAL
Source sentences:
text: The first full Moon goes by the name normally assigned to that month’s full Moon, but the second full Moon is commonly called a Blue Moon.
text: A second full moon in one calendar month is usually called a "blue moon" and this occurs approximately every 3 years.
text: The first full Moon goes by the name normally assigned to that month’s full Moon, but the second full Moon is commonly called a Blue Moon.