Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
full-of-the-moon is a noun meaning "the time when the Moon is fully illuminated". It carries one recorded sense.
the time when the Moon is fully illuminated
“the moon is at the full”
Definitions, synonyms and semantic relations for full-of-the-moon come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.