Wikipedia lists it as a unit of mass — as defined by the amount that exerts a certain force. https://en.wikipedia.org/wiki/Pound_(mass) https://en.wikipedia.or

Wikipedia lists it as a unit of mass — as defined by the amount that exerts a certain force. https://en.wikipedia.org/wiki/Pound_(mass) https://en.wikipedia.org/wiki/Pound_(mass) The pound unit of force is abbreviated ‘lbf’. https://en.wikipedia.org/wiki/Pound_(force) https://en.wikipedia.org/wiki/Pound_(force)