As nouns the difference between nappes and napper
is that nappes is plural of lang=en while napper is a person who takes a nap.
nappes
English
Noun
(head)
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napper
English
Noun
(
en noun)
a person who takes a nap
(obsolete) a sheep stealer
(slang) the head
(obsolete) a machine used to raise the nap on cloth
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