1. Having a latticelike structure pierced with holes or windows
   - cancellated, clathrate 
2. Having an open or latticed or porous structure
   - cancellated, cancellous

See also: cellular, reticular, reticulate

• warehouse
• warehouseman
• warehouseman's lien
• warehouser
• warehousing
• warez
• warfare
• warfarin
• warhead
• Warhol
• warhorse
• warily
• wariness
• Warji
• warlike
• warlock
• warlord
• Warlpiri
• warm
• warm front
• warm the bench
• warm to
• warm-blooded
• warm-bloodedness
• warm-heartedly