Rabbi Julian Sinclair

Atbash

Armageddon

Amen

Am ha’aretz

Aliyah

Ahavah

Afikoman

Achrayut

Hechsher

A hechsher is a stamp, symbol or label denoting that a product is kosher.

Chol Hamoed

Chol Hamoed is the name for the days during Succot and Pesach that fall in between the Yomtovim at the beginning and the end.

Kapparah

If you lose some money or cut your finger, someone might say to you in a comforting tone, "It should be a kapparah."

Klezmer

In Yiddish, klezmer denotes the musician; however it derives from the Hebrew, kli zemer, which means musical instrument.