Cockatel or Cockateel: How To spell?
The word Cockatel is misspelled against Cockateel, a noun meaning "An Australian parrot (Calopsitta Novae-Hollandiae); -- so called from its note."
Cockateel has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings Cockat & l which should not be misspelled with single 'E'
Wrong Spelling:  Cockat-e-l  Correct Spelling:  Cockat-ee-l 
Find more incorrect spellings of Cockateel to spell right way.