Meaning of tetanus toxoid: A substance that is derived from the toxin released by the bacterium that causes the disease tetanus.

Definition of tetanus toxoid

A substance that is derived from the toxin released by the bacterium that causes the disease tetanus. It is used as a vaccine to prevent tetanus or to help boost the immune response to other vaccines.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.