COCHAIR

Etymology

Noun

cochair (plural cochairs)

Someone who serves as the chair of a meeting or organization together with one or more other chairs.

Hyponyms

• cochairman

• cochairperson

• cochairwoman

Verb

cochair (third-person singular simple present cochairs, present participle cochairing, simple past and past participle cochaired)

(transitive) To chair (a meeting) jointly.

Source: Wiktionary