Radial
Radial  is a geometric term of location which may refer to:

Mathematics and Direction
Vector (geometric), a line
Radius, adjective form of
Radial distance (geometry), a directional coordinate in a polar coordinate system
Radial set
A bearing from a waypoint, such as a VHF omnidirectional range

Biology
Radial artery, the main artery of the lateral aspect of the forearm
Radial nerve, supplies the posterior portion of the upper limb
Radial symmetry, one of the types of distribution of body parts or shapes in biology
Radius (bone), a bone of the forearm

Technology
Radial (radio), lines which radiate from a radio antenna
Radial axle, on a locomotive or carriage
Radial compressor
Radial delayed blowback
Radial engine
Radial tire
Radial, Inc., e-commerce business

See also
Axial (disambiguation)
Radiate (disambiguation)