1) Classical study 
Banausos (Ancient Greek βάναυσος, plural βάναυσοι, banausoi) is an epithet of the class of manual laborers or artisans in Ancient Greece. The related abstract noun βαναυσία – banausia is defined by Hesychius as `every craft (τέχνη) [conducted] by means of fire`, reflecting the folk etymology of the word as coming f.....