Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
telegraphically is an adverb meaning "in a short and concise manner". It carries one recorded sense.
in a short and concise manner
“a particular bird, exactly and tersely described in the book of birds”
Definitions, synonyms and semantic relations for telegraphically come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.