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Meaning of polyoptrum | Babel Free

Noun CEFR B2

Definitions

A glass through which objects appear multiplied, but diminished in size.

dated, no-plural

CEFR level

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

polyorama polyorchidism polyorchism polyorganosiloxane polyornithine polyose

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