Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
cosmogenic is an adjective meaning "pertaining to the branch of astronomy dealing with the origin and history and structure and dynamics of the universe". It carries one recorded sense.
pertaining to the branch of astronomy dealing with the origin and history and structure and dynamics of the universe
“cosmologic science”
“cosmological redshift”
“cosmogonic theories of the origin of the universe”
Definitions, synonyms and semantic relations for cosmogenic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.