WordRel.com

• support consisting of a radial member of a wheel joining the hub to the rim

  synonym	spokewheel spoke
  holo part	bicycle wheelcartwheelwagon wheel
  hypernym	support

• the length of a line segment between the center and circumference of a circle or sphere

  synonym	r
  holo part	diamdiameter
  hypernym	length
  hyponym	radius of curvaturesemidiameter

• the outer and slightly shorter of the two bones of the human forearm

  derivation	radial
  holo part	forearm
  hypernym	arm bone

• a circular region whose area is indicated by the length of its radius

  hypernym

  partregion

• a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere)

  derivation	radial
  hypernym	straight line