noun, plural -dar⋅ies, adjective | 1. | Roman Catholic Church. a member of a church or monastery appointed for one week to sing the chapter Mass and lead in the recitation of the breviary. |
| 2. | hebdomadal (def. 1). |
| hebdomadary | |
adjective | |
| of or occurring every seven days; "a weekly visit"; "weekly paper" [syn: weekly] |