doucker🔊nounEtymology From douck, for duck.7 senses1grebe2diver3goldeneye4pochard5scaup6scoter7tufted duck (Aythya fuligula)› Any of a number of swimming birds that dive…1UK, Archaic, Dialectal grebe2UK, Archaic, Dialectal diver3UK, Archaic, Dialectal goldeneye4UK, Archaic, Dialectal pochard5UK, Archaic, Dialectal scaup6UK, Archaic, Dialectal scoter7UK, Archaic, Dialectal tufted duck (Aythya fuligula)