[ad. L. fornicāt-us, f. fornix arch, vault: see -ATE1.] = FORNICATED; spec. in Bot., Conchol., and Entom.
1828. Webster, Fornicate, arched, vaulted like an oven or furnace.
1829. Loudon, Encycl. Pl., 1099. Fornicate, arched.
1839. Sowerby, Man. Conchol., Gloss., Fornicate, arched.
18568. W. Clark, Van der Hoevens Zool., I. 326. Four setæ of haustellum, an upper (labrum) fornicate, emarginate to the extremity.