| |||
| breaking through | |||
| inrush | |||
|
irruption : 18 phrases in 8 subjects |
| American usage, not spelling | 2 |
| Astronomy | 1 |
| British usage, not spelling | 2 |
| Earth sciences | 1 |
| Forestry | 1 |
| General | 4 |
| Life sciences | 4 |
| Natural resourses and wildlife conservation | 3 |
| |||
| breaking through | |||
| inrush | |||
|
irruption : 18 phrases in 8 subjects |
| American usage, not spelling | 2 |
| Astronomy | 1 |
| British usage, not spelling | 2 |
| Earth sciences | 1 |
| Forestry | 1 |
| General | 4 |
| Life sciences | 4 |
| Natural resourses and wildlife conservation | 3 |