Pronunciation: ( Seph. Heb.kôl nē-drā'; Ashk. Heb.kōl' nid'ru, -rā), [key] Judaism.
a liturgical prayer for recitation at the beginning of the service on the eve of Yom Kippur asking that all unfulfilled vows to God be nullified and all transgressions forgiven.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.