名詞
词源
源自Frigga（古諾爾斯語 Frigg的一個英語變體，星期五的英語 Friday 即由此而來） + triskaideka- + -phobia。
释义
黑色星期五（13號星期五）恐懼症
The fear of Friday the thirteenth, or friggatriskaidekaphobia, takes the thirteen superstition to a whole new level.
2012, R. W. A. Mitchell, Ask a Little-Learn a Lot: How Questions Change Everything, iUniverse (2012), ISBN 9781475933789, page 90:Friggatriskaidekaphobia is probably the most common superstition in the United States; according to researchers, it affects 17 to 21 million people.
2013, Sara Latta, Scared Stiff: Everything You Need to Know About 50 Famous Phobias, Zest Books (2013), ISBN 9781936976492, page 186: