A long time.
The third full moon in a season that contains four rather than the usual three full moons.
The second of two full moons that occur in the same calendar month (a definition created by mistake in the 20th century).
A bright blue, sweet-flavored ice cream that is popular in the Midwestern U.S. and is a component of Superman ice cream.
The moon tinted towards blue as it appears in the sky, caused by dust or smoke in the atmosphere.
old age