hebdomadal

from WordNet (r) 3.0 (2006)

hebdomadal
    adj 1: of or occurring every seven days; "a weekly visit";
           "weekly paper" [syn: {weekly}, {hebdomadal},
           {hebdomadary}]

from The Collaborative International Dictionary of English v.0.48

Hebdomadal \Heb*dom"a*dal\, Hebdomadary \Heb*dom"a*da*ry\, a.
   [L. hebdomadalis, LL. hebdomadarius: cf. F. hebdomadaire.]
   Consisting of seven days, or occurring at intervals of seven
   days; weekly.
   [1913 Webster]