noun
harlequin duck
A species of sea duck (Histrionicus histrionicus) known for its striking plumage. The scientific name Clangula hyemalis in the English gloss is a historical synonym; the currently accepted name is Histrionicus histrionicus.
シノリガモは冬に日本の海岸で見られることがある。
Harlequin ducks can sometimes be seen along the Japanese coast in winter.
The Japanese name しのりがも is of uncertain origin. The kanji 晨 (morning) may be an ateji or a reference to the duck's behavior, but the exact derivation is unclear.