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Meaning of Cooke triplet | Babel Free

Noun CEFR B2

Definitions

A photographic lens comprising a negative flint glass element in the centre with a crown glass element on each side.

historical

CEFR level

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

cooked mode cooked rice cookedness cookee cookeite cooken

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