Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
pythoninae is a noun meaning "Old World boas: pythons; in some classifications considered a separate family from Boidae". It carries one recorded sense.
Old World boas: pythons; in some classifications considered a separate family from Boidae
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for pythoninae come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.