The term 'Hebrew Letter' refers to the letters of the Hebrew alphabet. The crossword solutions for this term are TSADE (5 letters), ALEF (4 letters), and ELEF (4 letters). TSADE is the 18th letter of the Hebrew alphabet, which is written as צ in modern Hebrew and is pronounced as 'tsah-dee'. ALEF is the first letter of the Hebrew alphabet, which is written as א in modern Hebrew and is pronounced as 'ah-lef'. ELEF is the 11th letter of the Hebrew alphabet, which is written as ל in modern Hebrew and is pronounced as 'eh-lef'.