Meaning of papyroxylin | Babel Free
Definitions
Synonym of gun-paper.
obsolete, uncountable
Examples
“Gun-paper, or papyroxyline, is paper which has been immersed for a few seconds in a mixture of nitric and sulphuric acids, and then washed in an abundance of water.”
CEFR level
C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
This word is part of the CEFR C1 vocabulary — advanced level.