labouring class
(US laboring class) now chiefly historical
noun
(Frequently in plural) = working class.
Origin
Mid 18th century.
- propargyl alcohol
- propargylamine
- propargylate
- propargylic
- propargylic acid
- propargylic ether
- proparoxyton
- proparoxytone
- proparoxytonic
- proparoxytonous
- propassion
- propatagial
- propatagium
- propazine
- Propecia
- proped
- propel
- propellable
- propellane
- propellant
- propeller
- propeller engine
- propeller fan
- propeller-head
- propeller-headed