Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
co-ed is a noun and adjective meaning "a female student at a coeducational college or university". It carries 2 recorded senses.
a female student at a coeducational college or university
attended by members of both sexes
Definitions, synonyms and semantic relations for co-ed come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.