Entry 2 senses · 2 variants Webster, 1913

Conjoin

/känˌ-join'/ · Con·join · IPA /kənˈd͡ʒɔɪn/

01 v. t. To join together; to unite.

imp. & p. p. Conjoined; p. pr. & vb. n. Conjoining

1.
To join together; to unite.
“The English army, that divided was Into two parties, is now conjoined in one.” — Shak.

“If either of you know any inward impediment why you should not be conjoined.” — Shak.

“Let that which he learns next be nearly conjoined with what he knows already.” — Locke.

02 v. i. To unite; to join; to league.

1.
To unite; to join; to league.