Corugent or Corrugent: How To spell?
The word Corugent is misspelled against Corrugent, an adjective meaning "Drawing together; contracting; -- said of the corrugator."
Corrugent has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings co & ugent which should not be misspelled with single 'R'
Wrong Spelling:  co-r-ugent  Correct Spelling:  co-rr-ugent 
Check more misspelled words of Corrugent to spell it correct.