Main Entry: im·mu·no·bi·ol·o·gy
Pronunciation: -bI-'äl-&-jE
Function: noun
Inflected Form: plural -gies
: a branch of biology concerned with the physiological reactions characteristic of the immune state —im·mu·no·bi·o·log·i·cal /-"bI-&-'läj-i-k&l/ or im·mu·no·bi·o·log·ic /-'läj-ik/ adjective