Viviparousnes or Viviparousness: How To spell?
The word Viviparousnes is misspelled against Viviparousness, a noun meaning "The quality of being viviparous; viviparity."
Viviparousness 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:  viviparousne-s  Correct Spelling:  viviparousne-ss 
Check more misspelled words of Viviparousness to spell it correct.