plyer

from WordNet (r) 3.0 (2006)

plyer
    n 1: someone who plies a trade [syn: {plier}, {plyer}]

from The Collaborative International Dictionary of English v.0.48

Plyer \Ply"er\, n.
   One who, or that which, plies; specifically:
   (a) pl. A kind of balance used in raising and letting down a
       drawbridge. It consists of timbers joined in the form of
       a St. Andrew's cross.
   (b) pl. See {Pliers}.
       [1913 Webster]