hebdomadary Meaning, Definition & Usage

  1. adjective satellite of or occurring every seven days
    hebdomadal; weekly.
    • a weekly visit
    • weekly paper

WordNet

Heb*dom"a*da*ry noun
Etymology
LL. hebdomadarius: cf. F. hebdomadier.
Definitions
  1. (R. C. Ch.) A member of a chapter or convent, whose week it is to officiate in the choir, and perform other services, which, on extraordinary occasions, are performed by the superiors.

Webster 1913