Haustelum or Haustellum: How To spell?

The word Haustelum is misspelled against Haustellum, a noun meaning "The sucking proboscis of various insects. See Lepidoptera, and Diptera."

Haustellum has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings hauste & um which should not be misspelled with single 'L'
Wrong Spelling:  hauste-l-um 
Correct Spelling:  hauste-ll-um 
Check more misspelled words of Haustellum to spell it correct.