A medium sized sea duck, Bucephala clangula.

A sea duck in the eider family; Somateria mollissima.

A freshwater fish of salmon family, Coregonus lavaretus.

plural of common hornbeam

plural of common bean

plural of common alder

plural of common cold

plural of common chickweed

plural of common stock

(finance) Shares of an ownership interest in the equity of a corporation or other entity with limited liability entitled to dividends, with financial rights junior to preferred stock and liabilities.