1. a framework of beams or timbers laid crosswise, used as a foundation or support in construction
Usage: technical/construction term
2. a grating or grid of metal bars or wooden slats
Usage: general use

Examples

• The engineers designed a grillage foundation to distribute the building's weight evenly across the soft soil.
• A metal grillage was installed over the drainage system to prevent debris from clogging the pipes.
• The bridge's support structure included a reinforced grillage of steel beams.
• The grillage pattern allowed water to drain through while keeping larger objects out.
• Construction workers assembled the wooden grillage before pouring the concrete foundation.