Hebdomadary

n.

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.

Adj.

1.

hebdomadary - appearing or occurring every seven days; "hebdomadal (or weekly) newspapers"; "hebdomadal meetings" Synonyms: hebdomadal

hebdomad, hebdomadal, week