1) Hindu philosophical concept 
Kshetrajna (Sanskrit: क्षेत्रज्ञ)means knowing the body, nature of the soul, spirituality, knowledge of the soul, conscious principle in the corporeal frame Chapter XIII of the Bhagavad Gita is the Yoga of discrimination between the Kshetra (क्षेत्र) and the knower of the Kshetra, the Kshetrajna. ==Overview== The ...