Antenae or Antennae: How To spell?
The word Antenae is misspelled against Antennae, which is plural of "Antenna"
Antennae has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings ante & ae which should not be misspelled with single 'N'
Wrong Spelling:  ante-n-ae  Correct Spelling:  ante-nn-ae 
Explore spell check of Antennae to spell without errors.