अर्थ : Tropical American heron related to night herons.
समानार्थी : boat-billed heron, boatbill, cochlearius cochlearius
अर्थ : Diving ducks of North America having a bluish-grey bill.
समानार्थी : bluebill, scaup, scaup duck
अर्थ : Freshwater duck of the northern hemisphere having a broad flat bill.
समानार्थी : anas clypeata, shoveler, shoveller
अर्थ : Small birds of the Old World tropics having bright plumage and short wide bills.