How do you spell Phalli

Available Definitions:
1)  n. - The emblem of the generative power in nature, carried in procession in the Bacchic orgies, or worshiped in various ways.
2)  n. - The penis or clitoris, or the embryonic or primitive organ from which either may be derived.
3)  n. - A genus of fungi which have a fetid and disgusting odor; the stinkhorn.