Definition from Wiktionary, the free dictionary
- (obsolete) Lasting seven days.
- Weekly, occurring once a week.
1817, Walter Scott, Rob Roy:
- The wits and humorists, the distinguished worthies of the town or village, the apothecary, the attorney, even the curate himself, did not disdain to partake of this hebdomadal festivity.
- hebdomadally adv
occurring once a week — see weekly