Full-of-the-moon and Phase of the moon

Full-of-the-moon noun - The time when the Moon is fully illuminated.

Phase of the moon and full-of-the-moon are semantically related. In some cases you can use "Phase of the moon" instead a noun phrase "Full-of-the-moon".

Phase of the moon noun - A time when the Moon presents a particular recurring appearance.

Full-of-the-moon and phase of the moon are semantically related. Sometimes you can replace phrase "Full-of-the-moon" with "Phase of the moon", this phrases are similar.