Svalr Share definition Flag From Proto-Germanic *swalaz, akin to German schwül (“‘sultry’”), Ancient Greek σέλας (sélas), “‘luminous’”. It is basically an old word for "cool", as it is almost unused. "Clover! Your outfit! Svalr!" Svalr by Clover144 March 5, 2010 0 0 Get merch Get the Svalr mug. Buy Now — $32.95 See more merch