Rentrant or Reentrant: How To spell?
The word Rentrant is misspelled against Reentrant, an adjective meaning "Reentering; pointing or directed inwardds; as, a re/ntrant angle."
Reentrant has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings R & ntrant which should not be misspelled with single 'E'
Wrong Spelling:  R-e-ntrant  Correct Spelling:  R-ee-ntrant 
Explore spell check of Reentrant to spell without errors.