Agregation or Aggregation: How To spell?
The word Agregation is misspelled against Aggregation, a noun meaning "The act of aggregating, or the state of being aggregated; collection into a mass or sum; a collection of particulars; an aggregate."
Aggregation has double "gg" is mispronounced as "g"Remember double 'GG' in between the strings a & regation which should not be misspelled with single 'G'
Wrong Spelling:  a-g-regation  Correct Spelling:  a-gg-regation 
Find more incorrect spellings of Aggregation to spell right way.