Literally, “hand.” The pointer, often a hand with the index finger extended, used by the Torah reader to keep one’s place in the scroll and to avoid touching the ink on the scroll.
At the beginning of the Passover seder, the youngest person asks the Four Questions. Here's a handy guide to the questions in English and Hebrew, with a downloadable melody and printable version.
Don't be overwhelmed by hosting your own seder. Use this handy checklist to help you prepare!