I. ˈərg, ˈə̄g, ˈəig sometimes ˈe(ə)rg noun
( -s )
Etymology: Greek ergon work — more at work
: an absolute cgs unit of work representing the work done by a force of one dyne acting through a displacement of one centimeter in the direction of the force — compare joule
II. ˈe(ə)rg noun
( plural ergs ˈe(ə)rgz)
Etymology: French, of Hamitic origin, akin to Amharic 'arăgă rise, ascend
: a desert region of shifting sand
the dunes of the Saharan ergs