| Operation | |
| gen. | operation; surgery |
| comp., MS | operation |
| health. | surgical operation |
| IT | computer operation |
| med. | surgical procedure; procedure; encheiresis |
| phys. | instruction |
| tech. | function |
|
Polya : 21 phrases in 3 subjects |
| Mathematics | 7 |
| Medical | 1 |
| Statistics | 13 |