The Collaborative International Dictionary of English v.0.48:
Immingle \Im*min"gle\, v. t. To mingle; to mix; to unite; to blend. [R.] --Thomson. [1913 Webster]WordNet (r) 3.0 (2006):
immingle v 1: combine into one; "blend the nuts and raisins together"; "he blends in with the crowd"; "We don't intermingle much" [syn: blend, intermix, immingle, intermingle]