Definiciones
1.NounVarious species that have a white back, including:
A wild duck, the canvasback (Aythya valisineria)
The white-backed duck. (Thalassornis leuconotus)
The white-backed griffon vulture (Gyps africanus)
A Lithuanian breed of cattle, (Lietuvos baltnugariai galvijai)
2.NounA wild duck, the canvasback (Aythya valisineria)
3.NounThe white-backed duck. (Thalassornis leuconotus)
4.NounThe white-backed griffon vulture (Gyps africanus)
5.NounA Lithuanian breed of cattle, (Lietuvos baltnugariai galvijai)
6.NounA type of paperboard used in packaging that has a smooth white surface on one side and a brown or unbleached surface on the other side.
7.NounA type of denim that is indigo on one side, and pale on the back.
8.NounA white immigrant, especially one moving to or from the United States.