from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. A 1905 event in St Petersburg in which as many as 4000 unarmed citizens were killed by state forces.
- proper n. One of many similar events, see Bloody Sunday on Wikipedia for a complete list.
- proper n. A 1972 event in Northern Ireland in which 13 civil rights protesters were shot and killed by a British Army regiment.
Sorry, no etymologies found.