Merithalus or Merithallus: How To spell?

The word Merithalus is misspelled against Merithallus, a noun meaning "Same as Internode."

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