Ka·ma·su·tra 
(kä′mə-strə)
(kä′mə-strə)n.
A Sanskrit treatise setting forth rules for sexual pleasure, love, and marriage in accordance with Hindu law.
[Sanskrit kāmasūtram : kāmaḥ, love; see kā- in the Appendix of Indo-European roots + sūtram, string, manual; see syū- in the Appendix of Indo-European roots.]