Convalamarin or Convallamarin: How To spell?

The word Convalamarin is misspelled against Convallamarin, a noun meaning "A white, crystalline, poisonous substance, regarded as a glucoside, extracted from the lily of the valley (Convallaria Majalis). Its taste is first bitter, then sweet."

Convallamarin has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings conva & amarin which should not be misspelled with single 'L'
Wrong Spelling:  conva-l-amarin 
Correct Spelling:  conva-ll-amarin 
Find more incorrect spellings of Convallamarin to spell right way.