The Collaborative International Dictionary
Commixing
Commix \Com*mix"\, v. t. & i. [imp. & p. p. Commixed; p. pr. & vb. n. Commixing.] [Pref. com- + mix: cf. L. commixtus, p. p. of commiscere. See Mix.] To mix or mingle together; to blend.
The commixed impressions of all the colors do stir up
and beget a sensation of white.
--Sir I.
Newton.
To commix
With winds that sailors rail at.
--Shak.
Wiktionary
commixing
vb. (present participle of commix English)