furˈcal adjective

furcāˈtion noun

furciferous /-sifˈ/ adjective

1. Bearing a forked appendage
2. Rascally (facetious; in allusion to the furca or yoke of criminals)

furˈcūla noun

The joined clavicles of a bird, the wishbone

furˈcūlar adjective

1. Furcate
2. Shaped like a fork