Nulipore or Nullipore: How To spell?

The word Nulipore is misspelled against Nullipore, a noun meaning "A name for certain crustaceous marine algae which secrete carbonate of lime on their surface, and were formerly thought to be of animal nature. They are now considered corallines of the genera Melobesia and Lithothamnion."

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