Phoca vitulina, a seal living in the northern Atlantic and Pacific oceans.

(mathematics) Any integer that is a common multiple of the denominators of two or more fractions. / (by extension, figuratively) A trait or attribute that is shared by all members of some category.

A large all-black passerine bird in the crow family, Corvus corax. / A dark-colored South Asian swallowtail butterfly, Papilio castor

plural of common bullfinch

A sedge species, Carex nigra (in Carex subg. Carex).

(music) A meter of four quarter notes per measure. / (military) The ordinary pace of marching, in which ninety steps, each twenty-eight inches in length, are taken in one minute.

A species of fish in the carp family, Cyprinus carpio.

A nail with a mostly smooth uncoated shank less than one third the diameter of its head, used for interior construction, especially framing.

plural of common snipe

A medium sized sea duck, Bucephala clangula.