The Collaborative International Dictionary of English v.0.48:

Tram \Tram\, v. t. [imp. & p. p. Trammed; p. pr. & vb. n.
   Tramming.]
   To convey or transport on a tramway or on a tram car.
   [Webster 1913 Suppl.]

The Collaborative International Dictionary of English v.0.48:

Tramming \Tram"ming\, n. (Silk Manuf.)
   The act or process of forming trams. See 2d Tram.
   [1913 Webster]