(anatomy) An area located on either side of the human back between the lateral borders of the erector spinae muscles and inferior borders of the twelfth rib, so called because the kidney can be felt at this location.

(geometry) An angle positioned with its vertex at the center of a circle.

A usually hand-held grinder which uses a pair of internal gears to place the rotational axis of the grinding or cutting wheel perpendicular to that of the driving motor.

A guillemet. / A chevron. / A Korean quotation mark; e.g., 〈, 〉, 《, 》.

(anatomy): An angular portion of the stomach between the lesser curvature and the pylorus.

(chemistry) The angle between two bonds that have a common atom

An acute angle with the same values of trigonometric functions, up to sign, as another angle: used for easy reference when examining the non-acute angle.

(geometry) The angle formed by two rays of light, or two straight lines drawn from the extreme points of an object to the center of the eye.

angling with a weighted line without a float

(carpentry) An upright bar at the angle where two faces of a polygonal or bay window meet. / An angle iron.