Corugation or Corrugation: How To spell?

The word Corugation is misspelled against Corrugation, a noun meaning "The act corrugating; contraction into wrinkles or alternate ridges and grooves."

Corrugation has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings co & ugation which should not be misspelled with single 'R'
Wrong Spelling: co-r-ugation
Correct Spelling: co-rr-ugation
Check more misspelled words of Corrugation to spell it correct.