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