fornicate
adjective[L. fornicatus, from fornix, an arch.]
Arched; vaulted like an oven or furnace.
fornicate
verb intransitive[L. fornicor, from fornix, a brothel.]
To commit lewdness, as an unmarried man or woman, or as a married man with an unmarried woman.' . If a brahman fornicate with a Nayr woman, he shall not thereby lose his cast.