(geometry) Either of the two angles that intersect with the base of a triangle.

plural of base angle

plural of sternal angle

(anatomy) The synarthrotic joint formed by the articulation of the manubrium and the body of the sternum.

Synonym of sternal angle

Forming an angle of 90 degrees to something.

plural of Euler angle

(geometry) Any one of three angles which together describe the orientation of a rigid body with respect to a fixed three-dimensional coordinate system, according to a formalism introduced by Leonhard Euler.

plural of crab angle

(aviation) The angle by which an aircraft's nose is pointed upwind of its groundtrack to compensate for crosswinds during an approach and landing.