Zonule or Zoonule: How To spell?
The word Zonule is misspelled against Zoonule, a noun meaning "Same as Zoonite."
Zoonule has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings z & nule which should not be misspelled with single 'O'
Wrong Spelling:  z-o-nule  Correct Spelling:  z-oo-nule 
Check more misspelled words of Zoonule to spell it correct.