† coadunite,v.Obs.rare—1. [cf. adunite.] trans. To unite together; = coadunate. So coadunition. 1642[see coadunation].1649Bulwer Pathomyot ii. ii. 105 Contracted and coadunited.1677Hale Prim.Orig.Man. i. iii. 84 The coadunition of several particles endued with contrary..qualities.