Rotundnes or Rotundness: How To spell?
The word Rotundnes is misspelled against Rotundness, a noun meaning "Roundness; rotundity."
Rotundness has double 'ss' in the end mispronounced as 's'Remember double 'SS' appears in the end of this word which should not be misspelled with single 'S'
Wrong Spelling:  rotundne-s  Correct Spelling:  rotundne-ss 
Check more misspelled words of Rotundness to spell it correct.