See Also: toxoid(medicine)
Toxoid(health)
toxoid(dictionary)
toxoid(encyclopedia)
diphtheria toxoid(medicine)

toxoid (iou)



toxoid noun. E20.
[from TOX(IN + -OID.]
Medicine. A chemically modified toxin from a pathogenic micro-organism, which is no longer toxic but is still antigenic and can be used as a vaccine.