| Subject | English | Czech |
| construct. | point sound source | bodový zdroj zvuku |
| environ. | point source Pollution from a discrete source, such as a septic tank, a sewer, a discharge type, a landfill, a factory or waste water treatment works discharging to a watercourse; stack emission from an industrial process; or spillage from an underground storage tank leaching into groundwater | zdroj znečištění bodový |
| construct. | point source of air pollutants | bodový zdroj emisí |
| construct. | point source of radiation | bodový zdroj |
| astr. | point-source model | bodový model |
| construct. | point-source radiator | bodový zářič |