Etymograph / Myth vs. record / cop
Myth vs. record
cop
Every word has its own definition in its root. Some words also carry a story about where they came from. Here is what Wiktionary says about the story, and what the record shows.
What Wiktionary says about the story
An erroneous folk etymology derives it from the acronym “Constable On Patrol” (C.O.P.).
The record
Cop comes from English copper ‘police officer’.
Source: the Wiktionary entry cop, quoted. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026). License.