trestle

[ tres-uh l ]
/ ˈtrɛs əl /

noun

a frame typically composed of a horizontal bar or beam rigidly joined or fitted at each end to the top of a transverse A-frame, used as a barrier, a transverse support for planking, etc.; horse.
Civil Engineering.
  1. one of a number of bents, having sloping sides of framework or piling, for supporting the deck or stringers of a bridge.
  2. a bridge made of these.

RELATED WORDS

Origin of trestle

1300–50; Middle English trestel < Middle French, by dissimilation from Old French trestreLatin trānstrum crossbeam
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for trestle

British Dictionary definitions for trestle

trestle

/ (ˈtrɛsəl) /

noun

a framework in the form of a horizontal member supported at each end by a pair of splayed legs, used to carry scaffold boards, a table top, etc
  1. a braced structural tower-like framework of timber, metal, or reinforced concrete that is used to support a bridge or ropeway
  2. a bridge constructed of such frameworks

Word Origin for trestle

C14: from Old French trestel, ultimately from Latin trānstrum transom
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012