English word exradius comes from English ex-, English radius
| Dictionary entry | Language | Definition |
|---|---|---|
| ex- | English (eng) | (biology) Lacking.. Former, but still living (almost always used with a hyphen). Out of. Outside. |
| radius | English (eng) | (anatomy) The long bone in the forearm, on the side of the thumb.. (entomology) One of the major veins of the insect wing, between the subcosta and the media. (geometry) A line segment between any point of a circle or sphere and its center.. (geometry) The length of this line segment.. (zoology) The lighter bone (or fused portion of bone) in the forelimb of an animal. |
| exradius | English (eng) | (geometry) The radius of an excircle. |