Lewis Short
hebdŏmăda (noun F) : hebdomas
* The number seven: annorum, librorum,Gell. 3, 10, 17.—Esp., = hebdomas, seven days, Gell. 3, 10, 14; Isid. de Nat. R. 3; Vulg. Gen. 29, 27 sq.; id. Exod. 34, 22 al.
Charlton T. Lewis, Charles Short, A Latin Dictionary