
1) Account 2) Book of Esther 3) Long, involved account 4) Report 5) Rigmarole
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https://www.crosswordclues.com/clue/megillah

[English words of Yiddish origin] a tediously detailed discourse (from Yiddish מגילה megile 'lengthy document, scroll [esp. the Book of Esther]', from Hebrew מגילה məgillā 'scroll')
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http://en.wikipedia.org/wiki/List_of_English_words_of_Yiddish_origin
[Talmud] Megillah is the tenth Tractate of Mishnah in the Order Moed. It and its Gemara deal with the laws of Purim and offers exegetical understandings to the Book of Esther. It also includes laws concerning the public reading of the Torah and other communal synagogue practices. There is also a segment in the first chapter which details ce...
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http://en.wikipedia.org/wiki/Megillah_(Talmud)

in the Hebrew Bible, any of the five sacred books of the Ketuvim (the third division of the Old Testament), in scroll form, that are read in the ... [2 related articles]
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http://www.britannica.com/eb/a-z/m/65

(lit., "scroll"): when used as a proper noun without a modifier, it is generally a reference to the Scroll of Esther which relates the narrative commemorated by the holiday of *Purim
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http://www.encyclo.co.uk/local/21584

Megillah is slang for anything, such as a story or letter, that is too long or unduly drawn out.
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http://www.probertencyclopaedia.com/browse/ZM.HTM
noun (Judaism) the scroll of parchment that contains the biblical story of Esther; traditionally read in synagogues to celebrate Purim
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https://www.encyclo.co.uk/local/20974
(pl. Megillot) Literally: scroll. There are five megillot in the Bible. The one read on Purim is Megillat Esther.
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https://www.encyclo.co.uk/local/23058

Literally scroll. One of five books of the Bible (Esther, Ruth, Song of Songs, Lamentations, and Ecclesiastes). Usually refers to the book of Esther.
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https://www.encyclo.co.uk/local/23059
No exact match found.