The Collaborative International Dictionary of English v.0.48:
Trendle \Tren"dle\, n. [AS. trendel, tryndel, circle, ring. See
   Trend, v. i., and cf. Trundle.]
   A wheel, spindle, or the like; a trundle. [Obs.]
   [1913 Webster]
         The shaft the wheel, the wheel, the trendle turns.
                                                  --Sylvester.
   [1913 Webster]