Nape or Nappe: How To spell?
The word Nape is misspelled against Nappe, a noun meaning "Sheet; surface; all that portion of a surface that is continuous in such a way that it is possible to pass from any one point of the portion to any other point of the portion without leaving the surface. Thus, some hyperboloids have one nappe, and some have two."
Nappe has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings na & e which should not be misspelled with single 'P'
Wrong Spelling:  na-p-e  Correct Spelling:  na-pp-e 
Explore spell check of Nappe to spell without errors.