noun
or geel·bek or geel·beck ˈgēlˌbek
( -s )
Etymology: Afrikaans geelbek, from geel yellow (from Middle Dutch ghele ) + bek beak, from Middle Dutch bec, from Old French; akin to Old High German gelo yellow — more at yellow , beak
1. : a wild yellow-billed duck ( Anas undulata ) of Africa
2. : a large sciaenid fish ( Atractoscion aequidens ) shaped like a mackerel and favored as a leading food and game fish in southern Africa and Australia