retree
noun
re·tree
rə̇‧ˈtrē
variants or retree paper
plural -s
: paper that is imperfect or slightly damaged (as by dirty stains, specks, or pinholes occurring in the process of manufacture)
packages of retree are often marked R in the U.S. and XX in Great Britain
compare cassie paper 
Word History
Etymology
retree probably from French retrait withdrawal, retreat, from Middle French
- porcelained
- porcelainise
- porcelainised
- porcelainises
- porcelainising
- porcelainite
- porcelainization
- porcelainize
- porcelainized
- porcelainizes
- porcelainizing
- porcelainlike
- porcelainous
- porcelains
- porcelaneous
- porcelanic
- porcelanous
- porceliter
- Porcellana
- porcellaneous
- porcellanian
- porcellanic
- porcellanid
- Porcellanidae
- porcellanise