Atenuated or Attenuated: How To spell?
The word Atenuated is misspelled against Attenuated, an adjective meaning "Made thin or less viscid; rarefied."
Attenuated has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings a & enuated which should not be misspelled with single 'T'
Wrong Spelling:  a-t-enuated  Correct Spelling:  a-tt-enuated 
Check more misspelled words of Attenuated to spell it correct.