The commercial activity of a tramp steamer

plural of bilateral gill trama

A kind of pick forced by the foot into the ground.

plural of tramp-pick

plural of trammeling

plural of trammelling

plural of divergent gill trama

plural of gill trama

plural of tramp chair

An apparatus consisting of a long, narrow trampoline bed, part of which is at an angle. / (uncountable) The competitive sport which uses this apparatus.