grid reference | box
| box abbr. | |
| gen. | arca; estuche |
| ed. | apartado postal; buzón; casilla |
| food.ind. | caja |
| hobby | potro de madera |
| math. | recuadro |
| mech.eng. | casquillo |
| English thesaurus | |||
| |||
| GR | |||
|
grid reference : 4 phrases in 4 subjects |
| Forestry | 1 |
| Military | 1 |
| Technology | 1 |
| Transport | 1 |