v. t. & i. [ imp. & p. p. Commingled p. pr. & vb. n. Commingling ] To mingle together; to mix in one mass, or intimately; to blend. Bacon. [ 1913 Webster ]
n. One that commingles; specif., a device for noiseless heating of water by steam, in a vessel filled with a porous mass, as of pebbles. [ Webster 1913 Suppl. ]