Pound-Force

**Semantic type:** Quantitative Concept

**Definition:** A traditional unit of force defined as a force that produces an acceleration equal to the acceleration of gravity when acting on a mass of one pound. One pound-force is equal to 4.448221615 newtons.

**Synonyms:** - [lbf_av] - [lbf_av] - lbf - lbf_av - pound force - pound force