'Troll plate' definitions:

Definition of 'Troll plate'

From: GCIDE
  • Troll \Troll\, n.
  • 1. The act of moving round; routine; repetition. --Burke. [1913 Webster]
  • 2. A song the parts of which are sung in succession; a catch; a round. [1913 Webster]
  • Thence the catch and troll, while "Laughter, holding both his sides," sheds tears to song and ballad pathetic on the woes of married life. --Prof. Wilson. [1913 Webster]
  • 3. A trolley. [1913 Webster]
  • Troll plate (Mach.), a rotative disk with spiral ribs or grooves, by which several pieces, as the jaws of a chuck, can be brought together or spread radially. [1913 Webster]