hebdŏmăda — Lewis & Short
hebdŏmăda, ae, f.hebdomas,
I 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.