Where does “सायन” come from?
सायन (Sanskrit) comes from Sanskrit स-, from Proto-Indo-Aryan *sa-, from Proto-Indo-Iranian sa-, from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.
सायन (Sanskrit): reckoned relative to or with the precession of the vernal equinoctial point
Definitions
- reckoned relative to or with the precession of the vernal equinoctial point