¿¡«ø §Å¾ ¦¿È¢¾¢Ã¢Â¢Ûõ So,the word "Veda" has been mentioned in purananuru itself.Purananuru is dated 600BC,the oldest Tamil literature. I thought Vedas were always mentioned as "Nan Marai" by Tamils.So,ancient Tamils have known the sanskrit word "veda" too.Definitely, they must have known its contents and must have mastered it.