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Word: radius (lookup usage) (lookup stats)


Meaning:

Noun:

  • anatomy The long bone in the forearm, on the side of the thumb.
  • geometry A line segment between any point on the circumference of a circle and its center/centre.
  • geometry The length of this line segment.
  • zoology The lighter bone (or fused portion of bone) in the forelimb of an animal.

Source: Wiktionary | Src Info »