Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
biogeographical is an adjective meaning "of or relating to or involved with biogeography". It carries one recorded sense.
of or relating to or involved with biogeography
Definitions, synonyms and semantic relations for biogeographical come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.