Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
long-familiar is an adjective meaning "frequently experienced; known closely or intimately". It carries one recorded sense.
frequently experienced; known closely or intimately
“a long-familiar face”
“a well-known voice reached her ears”
Definitions, synonyms and semantic relations for long-familiar come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.