Definition of solid system
: an underground electrical distribution system in which the conductors or cables are buried rather than pulled into ducts
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Seen and Heard
What made you want to look up solid system? Please tell us where you read or heard it (including the quote, if possible).