The Collaborative International Dictionary
Hebdomadally
Hebdomadally \Heb*dom"a*dal*ly\, adv.
In periods of seven days; weekly.
--Lowell.
Douglas Harper's Etymology Dictionary
hebdomadally
"weekly," 1816, pedantic humor, from hebdomadal + -ly (2).
Wiktionary
hebdomadally
adv. In periods of seven days; weekly.
WordNet
hebdomadally
adv. without missing a week; "she visited her aunt weekly" [syn: weekly, every week, each week]