Q. With reference to the economic history of medieval India, the term 'Araghatta' refers to (UPSC Prelims 2016)
Answer: waterwheel used in the irrigation of land
Notes: The correct answer is [C] waterwheel used in the irrigation of land. The term Araghatta is derived from the Sanskrit words 'Ara' (spoke) and 'Ghatta' (pot), signifying its mechanical structure.