| Subject | English | Basque |
| environ. | particle separator A device for segregation of solid particles by size range, as a screening | partikula-berezgailu |
| environ. | particle separator A device for segregation of solid particles by size range, as a screening | zatiki-berezgailu |
| environ. | solid particle Any tiny or very small mass of material that has a definite volume and shape and resists forces that would alter its volume or shape | zatiki solido |