im·mu·no·ther·a·py 
(ĭm′yə-nō-thĕrə-pē, ĭ-my′-)
(ĭm′yə-nō-thĕrə-pē, ĭ-my′-)n. pl. im·mu·no·ther·a·pies
Treatment of disease by inducing, enhancing, or suppressing an immune response.
im′mu·no·ther′a·peutic (-pytĭk) adj.
im′mu·no·thera·pist n.