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Meaning of root nodule | Babel Free

Noun CEFR B2

Definitions

A specialized organ that forms on the roots of certain plants, primarily legumes, as a result of a symbiotic interaction between the plant and nitrogen-fixing bacteria known as rhizobia, allowing the plant to obtain nitrogen directly from the atmosphere.

Equivalents

CEFR level

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

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