Meaning of polychlorinated naphthalene | Babel Free
/ˌpoʊliˌklɔrəˌneɪtəd ˌnæfˈθæliːn/Definitions
Any of a range of compounds manufactured by treating naphthalene with chlorine; they have a variety of properties and uses.
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.