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Meaning of grey gold | Babel Free

Noun CEFR B2

Definitions

An alloy of gold with palladium, or (as a cheaper alternative) with silver, manganese, and copper in specific ratios.

uncountable

CEFR level

B2

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

See also

grey goo grey gum grey hat grey hen grey heron Grey Highlands