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Definition of Friday the thirteenth
1. Noun. A particular date combination that occurs when the thirteenth day of a month falls on a Friday, and which is considered unlucky in some cultures ¹
¹ Source: wiktionary.com
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1. Noun. A particular date combination that occurs when the thirteenth day of a month falls on a Friday, and which is considered unlucky in some cultures ¹
¹ Source: wiktionary.com