/ Dictionary / Index Y Yizkor*: Meaning and Definition of Find definitions for: Yiz•kor Pronunciation: (Seph.yēz-kôr' Ashk. yis'k&schwar, yiz'- Eng. yis'k&schwar), [key] — n. Hebrew. the Jewish service for commemorating the dead, held on Yom Kippur, Shemini Atzereth, the second day of Shavuoth, and the last day of Passover. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. yirr -yl Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language