Diametricaly or Diametrically: How To spell?
The word Diametricaly is misspelled against Diametrically, an adverb meaning "In a diametrical manner; directly; as, diametrically opposite."
Diametrically has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings diametrica & y which should not be misspelled with single 'L'
Wrong Spelling:  diametrica-l-y  Correct Spelling:  diametrica-ll-y 
Find more wrongly spelled words of Diametrically to spell it well.