https://www.hindisahyog.in/dhenu-shabd-roop-in-sanskrit-%e0%a4%a7%e0%a5%87%e0%a4%a8%e0%a5%81-%e0%a4%b6%e0%a4%ac%e0%a5%8d%e0%a4%a6-%e0%a4%b0%e0%a5%82%e0%a4%aa/