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

• threnetical
• threnode
• threnodes
• threnodial
• threnodic
• threnodies
• threnodist
• threnodists
• threnody
• threnos
• threonine
• threonines
• thresh
• threshed
• threshel
• threshels
• thresher
• threshers
• thresher-shark
• thresher whale
• thresher whales
• threshes
• threshing
• threshing floor
• threshing floors