Merschaum or Meerschaum: How To spell?
The word Merschaum is misspelled against Meerschaum, a noun meaning "A fine white claylike mineral, soft, and light enough when in dry masses to float in water. It is a hydrous silicate of magnesia, and is obtained chiefly in Asia Minor. It is manufacturd into tobacco pipes, cigar holders, etc. Also called sepiolite."
Meerschaum has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings M & rschaum which should not be misspelled with single 'E'
Wrong Spelling:  M-e-rschaum  Correct Spelling:  M-ee-rschaum 
Check more misspelled words of Meerschaum to spell it correct.