| Subject | English | Slovak |
| comp., MS | menu separator | oddeľovač ponuky (A special type of menu item that appears as a dividing bar between two active menu items) |
| environ. | particle separator A device for segregation of solid particles by size range, as a screening | separátor častíc |
| comp., MS | separator character | znak oddeľovača (A character you choose to indicate where you want text to separate when you convert a table to text, or where you want new rows or columns to begin when you convert text to a table) |
| environ. | separator of light liquids A mechanical device for separating and removing residues from fuel and lubricating oil from waste water coming from filling stations and industrial plants in order to avoid pollution of water bodies; this system is based on the different specific weights of water and fuel residues that float on the water and can be easily removed | separátor ľahkých kvapalín |