Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
balto-slavic is a noun meaning "a family of Indo-European languages including the Slavic and Baltic languages". It carries one recorded sense.
a family of Indo-European languages including the Slavic and Baltic languages
Definitions, synonyms and semantic relations for balto-slavic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.