Meaning of phosphonitrile | Babel Free
Definitions
any of many polymeric compounds of general formula (X₂PN)ₙ where X is an electronegative group such as halogen or alkoxy
CEFR level
C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
This word is part of the CEFR C2 vocabulary — mastery level.