| |||
| indigo; indigotin | |||
|
indigo : 70 phrases in 8 subjects |
| Chemistry | 53 |
| Finances | 1 |
| General | 2 |
| Medical | 7 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 2 |
| Ornithology | 2 |
| |||
| indigo; indigotin | |||
|
indigo : 70 phrases in 8 subjects |
| Chemistry | 53 |
| Finances | 1 |
| General | 2 |
| Medical | 7 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 2 |
| Ornithology | 2 |