| lamp | |
| gen. | lamp |
| commun. transp. | signal head |
| environ. | lamp |
| mun.plan. el. | lantern; lighting fitting; lighting fixture |
| transp. el. | bulb; envelope; lamp bulb; light bulb |
|
RC : 26 phrases in 5 subjects |
| Communications | 2 |
| Earth sciences | 3 |
| Electronics | 7 |
| General | 8 |
| Information technology | 6 |