Rostelum or Rostellum: How To spell?

The word Rostelum is misspelled against Rostellum, a noun meaning "A small beaklike process or extension of some part; a small rostrum; as, the rostellum of the stigma of violets, or of the operculum of many mosses; the rostellum on the head of a tapeworm."

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