improper rotation

Fetched 2026-10-26 (cache).

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Noun

1. {{lb|en|geometry}} An [[isometry]] in [[Euclidean space]] that is a [[combination]] of a [[rotation]] about an [[axis]] and a [[reflection]] in a [[plane]] [[perpendicular]] to that [[axis]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.