prism

Etymology

Latin prisma, from Ancient Greek πρίσμα (prísma, “something sawed”), from πρίζω (prízō, “to saw”).

noun

1. (geometry) A polyhedron with parallel ends of the same size and shape, the other faces being parallelogram-shaped sides.
2. A transparent block in the shape of a prism (typically with triangular ends), used to split or reflect light.
3. A crystal in which the faces are parallel to the vertical axis.
4. (figurative) A perspective that colors one's perception.
   It is a simple fact that many outside the Abu Dhabi-owned club will always view their triumph through the prism of the charges of 115 financial breaches brought against them by the Premier League, charges they fiercely deny. Jun 10, 2023, Phil McNulty, “Manchester City 1 - 0 Inter Milan”, in BBC Sport