pl. of Radius., of Radius
radii
Radii is the plural of the word 'radius'. It comes from the Latin word of the same spelling meaning beam, staff or rod. Most European languages derived from Latin.
The plural of radius is radii.
Radii is a brand of sports footwear.
There are infinite radii in a sphere.
2 radii = one diameter
the single form of radii is radius
A hydrogen atom has the smallest radii.
The covalent radii is for atoms.
It is radii which is the plural of radius
These three radii are of different lengths.
The noun radii is already a plural. The singular is radius.