humoral

hu·mor·al

adj \ˈ(h)yüm-(ə-)rəl\

Definition of HUMORAL

1

: of, relating to, proceeding from, or involving a bodily humor (as a hormone) <humoral control of sugar metabolism>

2

: relating to or being the part of immunity or the immune response that involves antibodies secreted by B cells and circulating in bodily fluids <humoral immunity> <humoral immune response> <humoral system of immunity>—compare cell-mediated