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Meaning of evergreening | Babel Free

Noun CEFR C1

Definitions

The practice of slightly altering a drug to extend patent protections.

uncountable

CEFR level

C1

Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

evergreenness Everhart Everhart-Thornley detector Everidge Everingham Everitt