Wiktionary
midsummer moon
n. The full moon or the lunar month around midsummer.
Usage examples of "midsummer moon".
Since the midsummer moon, I have bribed the children into bed with promises of your stories.
Witches Moon grew full and waned and gave way to Ghosts Moon, which lived its wraith-short life in turn, and Midsummer Moon was born, sometimes called Murderers Moon because its full runs low and is the latest to rise and earliest to set of all full moons, not high and long like the full moons of winter.