a freshwater white fish, Coregonus pennantii, occurring in Lake Bala in Wales: related to the powan
Word Origin for gwyniad
C17: Welsh, from gwyn white, related to Scottish Gaelic fionn; see finnock
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Examples from the Web for gwyniad
Historical Examples of gwyniad
Salmon, sewin, and gwyniad are to be found therein, from May until after the autumn leaves are falling.