N'ilah
Literally, “locking.” The service that concludes Yom Kippur. The name alludes to the metaphorical locking of the heavenly gates at the end of the day.
Nes Gadol Hayah Sham
"A great miracle happened there;" the first letter of each of these words is found on the dreidel.
(the) Omer
The 49-day period that begins on the second night of Passover and ends on Shavuot.
Pesach
"Passover;" a major Jewish spring festival that commemorates the Israelites Exodus from Eqypt more than 3,000 years ago.
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.
Seder
"Order;" ritual dinner that includes the retelling of the story of the Israelite's Exodus from Egypt; plural: s'darim.
Shabbat HaGadol
"Great Sabbath;" the Shabbat that precedes Passover.
Shabbat Shuvah
"Sabbath of Return;" the Shabbat (sabbath) between the holidays of Rosh HaShanah and Yom Kippur. A special haftarah is read and traditionally the rabbi gives a sermon related to repentance.
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).