This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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adj. of or pertaining to coeducation

Relating or pertaining to coeducation: as, coeducational problems.

That admits both sexes to the same educational privileges: as, a coeducational college.

adj. attended by members of both sexes

"At the age of twelve Fforde was sent to Dartington Hall School, a progressive coeducational boarding school near Totnes, Devon, which he attended until his graduation in 1979."

integrated   

Congregational    aberrational    computational    conformational    confrontational    congregational    connotational    conversational    denominational    educational   

apprentices'    criminal-curing    soldierboy    linksto    co-educational    barnlike    laborers'    off-campus    nurses'    poorly-designed