(noun) (from the Sanskrit word for ` knowledge ') any of the most ancient sacred writings of Hinduism written in early Sanskrit; traditionally believed to comprise the Samhitas, the Brahmanas, the Aranyakas, and the Upanishads
Definitions for Laser
(noun) an acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light