greaseproof paper
noun
grease·proof paper
ˈgrēs-ˈprüf- 
British
: a heavy stiff waxed paper
called also
grease*proof\
ˈgrēs-ˈprüf 
\
Examples of greaseproof paper in a Sentence
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The mill produced specialty paper products, including greaseproof paper used in microwave popcorn bags that was manufactured using a PFAS-containing chemical, the letters say.
—
Madeline Heim,
jsonline.com,
2 Oct. 2025
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Madeline Heim,
jsonline.com,
2 Oct. 2025
Cite this Entry
“Greaseproof paper.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/greaseproof%20paper. Accessed 26 Jun. 2026.
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