What is the great law book in Sanskrit?

The great law book in Sanskrit is the "Manusmriti," also known as the "Manu Smriti." It is an ancient Indian text that outlines the dharma (moral and ethical duties) and legal norms for individuals and society, attributed to the sage Manu. The Manusmriti covers various aspects of life, including social order, family law, and rituals, and has been influential in shaping Hindu law and societal norms throughout history.