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Meaning of orphan disease | Babel Free

Noun CEFR B2

Definitions

Any disease for which drugs are not usually developed because it is too rare to make the development profitable.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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See also

orphan drug orphan initialism orphan John orphan medicine orphan page orphan receptor

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