an artificial fly having a peacock herl body, golden tag and tail, and brown hackle.
a brown discoloration of the flesh of stored apples, resulting from high concentrations of carbon dioxide.
a hyena, Hyaena brunnea, of southern Africa, having a blackish-gray coat: its dwindling population is now protected.
brown induration of the lung
a debilitating lung disease resembling emphysema, occurring among textile workers from inhalation of cotton dust.