n. 针尾鸭, 针尾松鸡, 尖尾冲浪板

[ noun ]
long-necked river duck of the Old and New Worlds having elongated central tail feathers
<noun.animal>

Pintail \Pin"tail`\, n.
1. (Zo["o]l.) A northern duck ({Dafila acuta}), native of
both continents. The adult male has a long, tapering tail.
Called also {gray duck}, {piketail}, {piket-tail},
{spike-tail}, {split-tail}, {springtail}, {sea pheasant},
and {gray widgeon}.

2. (Zo["o]l.) The sharp-tailed grouse of the great plains and
Rocky Mountains ({Pedioc[ae]tes phasianellus}); -- called
also {pintailed grouse}, {pintailed chicken},
{springtail}, and {sharptail}.