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