The word Stanum is misspelled against Stannum, a noun meaning "The technical name of tin. See Tin."
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Stannum has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings sta & um which should not be misspelled with single 'N'
Wrong Spelling: sta-n-um
Correct Spelling: sta-nn-um
Check more misspelled words of Stannum to spell it correct.