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Lag b'O•mer(lɑg ˈboʊ mər, bəˈoʊ mɛr)
a Jewish festival celebrated on the 33rd day of the Omer and commemorating the end of the plague among Rabbi Akiba's students.
[1900–05; < Hebrew lagh bā‘ōmer=lagh 33rd + bā, variant of bə in + ‘ōmer Omer]
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