infrastructure /inˈfrə-struk-chər/

1. Inner structure, structure of component parts
2. A system of communications and services as backing for military, commercial, etc operations

• two a penny
• two bells
• two-bit
• two bits
• two-bottle
• two-by-four
• two-by-fours
• two by two
• TWOC
• twoccer
• twoccers
• twoccing
• twoccings
• twocker
• twocking
• two-decker
• two-deckers
• two deep
• two-digit
• two-dimensional
• two-dimensionality
• two-edged
• twoer
• twoers
• two-eyed