| Subject | English | Basque |
| environ. | artificial lake Lakes created behind manmade barriers | laku artifizial |
| environ. | artificial lake Lakes created behind manmade barriers | aintzira artifizial |
| environ. | artificial reproductive technique | ugalketa artifizialeko teknika |
| environ. | artificial satellite Any man-made object placed in a near-periodic orbit in which it moves mainly under the gravitational influence of one celestial body, such as the earth, sun, another planet, or a planet's moon | satelite artifizial |