|
acorn : 27 phrases in 13 subjects |
| Agriculture | 3 |
| Antennas and waveguides | 1 |
| Entomology | 4 |
| Horticulture | 3 |
| Information technology | 1 |
| Materials science | 4 |
| Mechanic engineering | 2 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 1 |
| Ornithology | 1 |
| Proverb | 3 |
| Technology | 2 |
| Transport | 1 |