a whitefish, Coregonus vandesius, inhabiting lakes in Scotland and England.
Origin: 1690–1700; orig. Scots, appar. < F vandoise, OF vendoise any of various cyprinid fish (< Gallo-Rom *vindisia, prob. deriv. of Celtic *wind- white, bright; cf. OIr find, Welsh gwyn); perh. conflated with a local Scots word (cf. the var. gevenaces)