a framework of crossing beams used for spreading heavy loads over large areas.

Origin of grillage

From French, dating back to 1770–80; see origin at grille, -age
Also called grid. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for grillage

Historical Examples of grillage

  • The grillage is filled solidly with concrete and flushed smooth on top to receive the brickwork of the chimney.

  • Each arch ring was reinforced by a grillage of longitudinal and transverse rods.

    Concrete Construction

    Halbert P. Gillette

British Dictionary definitions for grillage



an arrangement of beams and crossbeams used as a foundation on soft ground

Word Origin for grillage

C18: from French, from griller to furnish with a grille
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