| |||
basal; bedrock | |||
radical | |||
basic | |||
base | |||
elementary; fundamental | |||
| |||
ultimate |
Fundamental : 23 phrases in 11 subjects |
Astronomy | 4 |
Communications | 2 |
Earth sciences | 1 |
Economy | 4 |
Electronics | 1 |
Finances | 1 |
General | 4 |
High energy physics | 1 |
International Monetary Fund | 2 |
Mathematics | 2 |
Optics branch of physics | 1 |