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Definition of truss noun from the Oxford Advanced Learner's Dictionary

truss

noun
 
/trʌs/
 
/trʌs/
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  1. a special belt with a thick piece of material, worn by somebody who has a hernia in order to support the muscles
  2. a frame made of pieces of wood or metal used to support a roof, bridge, etc.Topics Buildingsc2
  3. Word OriginMiddle English (in the sense ‘bundle’): from Old French trusse (noun), trusser ‘pack up, bind in’, based on late Latin tors- ‘twisted’, from the verb torquere. Sense (2) dates from the mid 17th cent.
See truss in the Oxford Advanced American Dictionary
ancient
adjective
 
 
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