erg

noun3

1. •
   A unit of work or energy, being the amount of work done by a force of one dyne applied through a distance of one centimeter. Equal to 10⁻⁷ joules.
2. •
   A large desert region of sand dunes with little or no vegetation, especially in the Sahara.
3. •
   (slang) An ergometer.

verb1

1. •
   (slang) To use an ergometer.

   • I erg every morning.
   • She erged a steady state piece.

noun3

1. •
   Initialism of employee resource group.
2. •
   Initialism of electroretinogram.
3. •
   Initialism of electron-releasing group.