1. Medicine A supportive device, usually a pad with a belt, worn to prevent enlargement of a hernia or the return of a reduced hernia.
a. A rigid framework, as of wooden beams or metal bars, designed to support a structure, such as a roof.
b. An architectural bracket.
3. Something gathered into a bundle; a pack.
4. Nautical An iron fitting by which a lower yard is secured to a mast.
5. Botany A compact cluster of flowers at the end of a stalk.
tr.v. trussed, truss·ing, truss·es
1. To tie up or bind tightly.
2. To bind or skewer the wings or legs of (a fowl) before cooking.
3. To support or brace with a truss.
[Middle English trusse, bundle, from Old French trousse, from torser, trousser, to truss, possibly from Vulgar Latin *torsāre, from *torsus, variant of Latin tortus, past participle of torquēre, to twist; see terkw- in the Appendix of Indo-European roots.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.