Definition, Meaning & Synonyms

creosote

noun

/ˈkriːoʊ.soʊt/

Definition

A thick, oily liquid produced by the distillation of organic materials, especially wood or coal tar, used as a preservative for wood and as a disinfectant.

Examples

Many railroad ties are treated with creosote to extend their lifespan.
The old wooden fence was coated in creosote to protect it from the elements.
Creosote was once commonly used in medicinal products, though its use has declined due to health concerns.

Meaning

Creosote refers to a dark, tar-like substance that is used mainly for preserving wooden structures and preventing decay. It is derived from the distillation of wood tar and has antiseptic properties.