Atemperament or Attemperament: How To spell?

The word Atemperament is misspelled against Attemperament, a noun meaning "A tempering, or mixing in due proportion."

Attemperament has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings a & emperament which should not be misspelled with single 'T'
Wrong Spelling:  a-t-emperament 
Correct Spelling:  a-tt-emperament 
Explore spell check of Attemperament to spell without errors.

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