| hole | |
| gen. | canal |
| avia. transp. | lupa |
| baseb. | hoyo |
| dril. | pozo |
| el. | electrón ficticio |
| fish.farm. | ahumadero vertical |
| med. | foramen |
| oil | perforación |
| semicond. | laguna |
| textile | taladro |
|
blacking : 23 phrases in 6 subjects |
| Agriculture | 3 |
| Chemistry | 1 |
| Fish farming pisciculture | 10 |
| Metallurgy | 7 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 1 |