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Meaning of bog iron | Babel Free

Noun CEFR B2

Definitions

deposits of mixed oxides and hydroxides of iron formed when iron-bearing groundwater emerges onto the surface

uncountable

CEFR level

B2

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

See also

bog iron ore bog Latin bog laurel bog moss bog myrtle bog oak