| English thesaurus | |||
| |||
| sptr | |||
| spec | |||
| |||
| Solar probe experiment created for technological research by the University of Michigan | |||
|
spectrum : 15 phrases in 8 subjects |
| Communications | 5 |
| Construction | 4 |
| Environment | 1 |
| Information technology | 1 |
| Logistics | 1 |
| Microsoft | 1 |
| Natural sciences | 1 |
| Obsolete / dated | 1 |