| Operator | |
| gen. | operator |
| comp. | operation symbol; operational symbol; operational sign; operator |
| comp., MS | operator |
| lab.law. | computer operator |
| med. | operator gene; operator locus |
|
Majorana : 12 phrases in 3 subjects |
| Earth sciences | 1 |
| High energy physics | 7 |
| Physics | 4 |