Cribelum or Cribellum: How To spell?
The word Cribelum is misspelled against Cribellum, a noun meaning "A peculiar perforated organ of certain spiders (Ciniflonidae), used for spinning a special kind of silk."
Cribellum has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings cribe & um which should not be misspelled with single 'L'
Wrong Spelling:  cribe-l-um  Correct Spelling:  cribe-ll-um 
Check more misspelled words of Cribellum to spell it correct.