Carabiner or Carabineer: How To spell?
The word Carabiner is misspelled against Carabineer, a noun meaning "A carbineer."
Carabineer has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings Carabin & r which should not be misspelled with single 'E'
Wrong Spelling:  Carabin-e-r  Correct Spelling:  Carabin-ee-r 
Find more wrongly spelled words of Carabineer to spell it well.