I. co‧ed¹ /ˌkəʊˈed◂ $ ˈkoʊed/ adjective
[Date: 1800-1900; Origin: coeducational]

1. using a system in which students of both sexes are educated together:
a coed college

2. American English a coed place, team etc is used by or includes people of both sexes Synonym : mixed British English

[TahlilGaran] Dictionary of Contemporary English ▲

II. coed² noun [countable] American English old-fashioned
a woman student at a university

[TahlilGaran] Dictionary of Contemporary English ▲