Keywords: Wau uc lc.svg Uppercase and lowercase Greek letter wau often called digamma ; the lower-case version is a modern invention not widely accepted en wikipedia Liftarn CommonsHelper 2007-07-13 Wikinger wikipedia en Wikinger Original upload log page en wikipedia Wau_uc_lc svg 2007-07-13 18 46 Wikinger 2580×1500× 3827 bytes <nowiki> Licensing </nowiki> Digamma letter |