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Meaning of blue stain | Babel Free

Noun CEFR B2

Definitions

A blue or grey discolouration in sapwood caused by mildew infection.

countable, uncountable

Equivalents

Suomi sinistymä

CEFR level

B2

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

See also

blue star wife blue starter blue state blue straggler blue streak Blue Sucker