hallel

noun Judaism.

1. a liturgical prayer consisting of all or part of Psalms 113–118, recited on Passover, Shavuoth, Sukkoth, Hanukkah, and Rosh Hodesh.

noun

1. Judaism a section of the liturgy consisting of Psalms 113–18, read during the morning service on festivals, Chanukah, and Rosh Chodesh