bn:00010921n
Noun Named Entity
Categories: All Wikipedia articles written in Indian English, All articles needing additional references, Articles with permanently dead external links, Use Indian English from June 2016, 1756 in British India
EN
Black Hole of Calcutta  Black Hole of Kolkata  Blackhole of Calcutta  Holwell Monument  The black hole of calcutta
EN
A dungeon (20 feet square) in a fort in Calcutta where as many as 146 English prisoners were held overnight by Siraj-ud-daula; the next morning only 23 were still alive WordNet 3.0
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EN
A dungeon (20 feet square) in a fort in Calcutta where as many as 146 English prisoners were held overnight by Siraj-ud-daula; the next morning only 23 were still alive WordNet 3.0 & WordNet 2020
The Black Hole of Calcutta was a dungeon in Fort William, Calcutta measuring 4.30 × 5.50 ⁠metres, in which troops of Siraj ud-Daulah, the Nawab of Bengal, held British prisoners of war on the night of 20 June 1756. Wikipedia
The dungeon in which many British troops and various civilians allegedly died in 1756 Wikipedia Disambiguation
Mass prisoner death event caused by inadequate personal space, supplies, and ventilation. Wikidata