graviter
PIE *gwer-,
=> http://www.bartleby.com/61/roots/IE183.html(be dowr )grav/gard-idan
(gerd-)carxidan
+
Agar ce Moïn "virravistan" (az Pahlavi) râ miâvarad, yaksâni ye "graviter" va "gravidan" niâz i be bištar goftan na dârad !
graviter
heavily, seriously