A passerine bird of the antbird family, Thamnophilus nigrocinereus.

The South American gray fox.

A rare congenital bleeding disorder caused by a reduction or absence of alpha-granules in blood platelets, and the release of proteins normally contained in these granules into the marrow, resulting in myelofibrosis.

plural of eastern gray squirrel

plural of island gray fox

plural of insular gray fox

plural of Patagonian gray fox

The typical squirrel of eastern North America, of the species Sciurus carolinensis, invasive elsewhere.

(informal, US) The cadets of the United States Military Academy.

A small opossum, Monodelphis domestica, native South American rain forests, especially in Brazil, Paraguay, and Bolivia.