Heb*dom"a*da*ry (?), n. [LL.
hebdomadarius: cf. F. hebdomadier.] (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.
{ Heb*dom"a*dal (?), 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.