The phase of the moon when it is in opposition to the sun and its full disc is therefore visible. / The moon when it is in opposition to the sun.

The phase of the moon when it is in conjunction with the sun and is therefore obscured. / The moon when it is in conjunction with the sun. / The phase of the moon when it is waxing.

A small moon that orbits near the outer edges of a planetary ring or within gaps in the ring. The edge of the ring remains sharply defined owing to the gravity of shepherd moons.

The third full moon in a season that contains four rather than the usual three full moons.

The moon in its first or last quarter when only half the visible face is illuminated; a quarter moon. / Anything shaped like a crescent, especially the base of a fingernail. / A type of cookie

The full moon or the lunar month around midsummer.

(astronomy) A lunar phase either side of the full moon when the moon's disc as seen from the Earth is larger than a semicircle.

The first full moon of spring by a tropical year.

(astronomy) The last full moon of winter by a tropical year.

(astronomy) The full moon after the harvest moon.