1. The basic structure or features of a system or organization
   - infrastructure 
2. Lowest support of a structure
   - foundation, base, fundament, foot, groundwork, understructure

Derived forms: substructures

Type of: structure, support

Part of: construction, structure, system

Encyclopedia: Substructure

• pan off
• pan out
• Pan paniscus
• pan roast
• Pan troglodytes
• Pan troglodytes schweinfurthii
• Pan troglodytes troglodytes
• Pan troglodytes verus
• Pan-American
• pan-broil
• pan-fry
• Pan-Hellenic
• panacea
• vegetation
• vegetational
• vegetative
• vegetative cell
• vegetive
• veggie
• veggie burger
• vehemence
• vehemency
• vehement
• vehemently
• vehicle