The word "咒诅" is formed by combining the characters "咒" and "诅", each meaning "curse". "咒" historically represents incantations or spells uttered, often depicted in ancient scripts with mouths invoking harm. "诅" includes the speech radical "讠" to highlight verbal cursing, with the component "且" possibly contributing phonetically. Together, they create a compound word where both elements reinforce the same meaning, emphasizing the act of cursing through synonymous pairing.