Special words that are said to have magical effects are referred to as

The special words that are said to have magical effects are referred to as "incantation". An incantation is a set of words or phrases that are spoken or chanted with the intention of producing a magical effect or invoking a supernatural entity. These words are often believed to have the power to influence the world around us in some way, such as healing the sick, warding off evil, or bringing good luck. Incantations are often used in religious ceremonies, rituals, and spells, and are found in many different cultures around the world. They are typically spoken in a special tone or rhythm to enhance their effectiveness and are sometimes accompanied by gestures or other actions.