A tinamou, Nothoprocta curvirostris.

(mathematical analysis) a curve whose range contains the entire 2-dimensional unit square (or the 3-dimensional unit cube)

plural of space-filling curve

plural of battleship-shaped curve

(archaeology) A two-dimensional region with parallel sides and pointed ends, usually representing the emergence and later disappearance of an entity in a graph over time.

plural of curve-billed tinamou

(physics) A worldline that returns to its starting point.

plural of closed timelike curve

A kind of fractal curve.

A non-migratory species of mimid native to the southwestern United States and much of Mexico, Toxostoma curvirostre.