YIZKOR Meaning of YIZKOR in English [ 'jɪzkə ]■ noun ( plural same or ~s ) a memorial service held by Jews on certain holy days for deceased relatives or martyrs.Originfrom Heb. yizkōr , lit. 'may (God) remember'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004