Radi or Radii: How To spell?

The word Radi is misspelled against Radii, a noun meaning "pl. of Radius."

Radii has double 'ii' in the end mispronounced as 'i'
Remember double 'II' appears in the end of this word which should not be misspelled with single 'I'
Wrong Spelling:  rad-i 
Correct Spelling:  rad-ii 
Find more wrongly spelled words of Radii to spell it well.

You might be interested to know

Chil or Chill?

Fil or Fill?

Inshel or Inshell?