1578. Banister, Hist. Man, I. 20. The same posteriour Processe of the second Vertebre is clouen or biforked.
1685. Morden, Geog. Rect., 198. A steep biforked mountain.
1873. Longf., Aftermath, Prel. 72. [Birds that] flying write upon the sky the biforked letter of the Greeks.
1878. Browning, Poets Croisic, xlviii. The biforked hill betwixt.