m'gillah
"Scroll;" One of the five m'gillot (plural) in the Bible: Esther, Song of Songs, Ruth, Lamentation and Ecclesiastes.
mishloach manot
"Sending of portions" (Hebrew). Baskets of sweets and other foods exchanged among friends on Purim.
Purim
"Lots" (Hebrew). Holiday that commemorates Queen Esther's actions to save the Jews of Persia from death; marked by a festive reading of the story, contained in the Scroll of Esther.
Purim spiel
Humorous play performed as part of the celebration of Purim.
Shabbat Zachor
"Shabbat of Remembrance;" the Shabbat immediately preceding Purim, it takes its name from the additional Torah portion--Deuteronomy 25:17-19--read that day--which begins with the word zachor (remember).
Tishah B'Av
"Ninth of Av;" A traditional day of mourning the destruction of both ancient Temples in Jerusalem.
Tu BiShvat
"15th of Shevat;" New Year of the Trees; Jewish Arbor Day, which is a minor festival.