Wiktionary
bicephalic
a. (context zoology English) Having two heads.
Usage examples of "bicephalic".
There was an occasional obvious joker, like the short, blubbery, tusked fellow peddling newspapers by the door and the bicephalic singer on the small stage managing some nice harmony on a Cole Porter tune.
They were a slightly built people, with pinched faces under swollen, bicephalic foreheads, and leathery skin mottled with brown and black patches.
Steel bolts had been necessary to hold the bicephalic head together, but when Coatlicue was carefully raised to her clawed feet, she was whole.