Corugant or Corrugant: How To spell?
The word Corugant is misspelled against Corrugant, an adjective meaning "Having the power of contracting into wrinkles."
Corrugant has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings co & ugant which should not be misspelled with single 'R'
Wrong Spelling:  co-r-ugant  Correct Spelling:  co-rr-ugant 
Check more misspelled words of Corrugant to spell it correct.