Tricorporeal

[...] one is tempted to see in the pair of defending Amazons next to the body of the fallen Andromache an adaptation of the familiar tricorporeal Geryon.

Source: wiktionary

Agucchi wrote : Meanwhile I thank you especially for what you say, and then for the information you gave me about Saturn - that as you predicted it began again to appear tricorporeal at the last solstice.

Source: wiktionary

Commonly tumescence involves only the corpora cavernosa but occasionally it may also involve the corpus spongiosum and is then known as tricorporeal priapism. There is a long list of causes of priapism.

Source: wiktionary

Galileo realized that the star Saturn is tricorporeal, that is, three-bodied: a main, spherical body at the center, and two smaller ones on the sides.

Source: wiktionary