Vyana Cologne Sanskrit Dictionary vyAna m. one of the five vital airs (that which circulates or is diffused through the body personified as a son of Udana and father of Apana ; cf. {prANa}) {-dA} mfn. giving breath VS. ; {-dRh} mfn. (nom. {-dhRk}) making the Vyana strong or durable {bhR4t} mfn. maintaining the Vyana {-nodAna} m. du. Vyana and Udana AV. Udana Vayana Apana Vyana is the term applied to the sum total of pranic, energy as it is distributed evenly throughout the entire body. Its instruments are the thousands of nadis or nerves found in the body, and it has a peculiar definite connection with the blood channels, the veins and arteries. http://www.centeroflight.biz/Auras_Chakras.html