Tar is a brown or black bituminous material, liquid or semi-solid in consistency, gained as a product of dry distillation of natural fuels like wood, or other organic materials.
Citing this page:
Generalic, Eni. "Tar." Croatian-English Chemistry Dictionary & Glossary. 29 June 2022. KTF-Split. {Date of access}. <https://glossary.periodni.com>.