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Meaning of roof prism | Babel Free

Noun CEFR B2

Definitions

A reflective optical prism containing a section where two faces meet at a 90° angle, resembling the roof of a building. Reflection from the two 90° faces returns an image that is flipped laterally across the axis where the faces meet.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

roof rabbit roof rack roof rake roof rat roof riding roof square

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