Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
philatelically is an adverb meaning "in a philatelic manner". It carries one recorded sense.
in a philatelic manner
“the Post Office honors great Americans philatelically”
Definitions, synonyms and semantic relations for philatelically come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.