American Heritage Dictionary
(7)
Century Dictionary
(4)
GNU Webster's 1913
(3)
WordNet
(3)
Elsewhere on the web
The majority though are weekly or bi-weekly, with a mix of paid and free.— Journerdism | Will Sullivan's Stompin' ground for journalists and nerds.
A black newspaper is a weekly, bi-weekly or monthly publication that features news and content for and about African Americans.

Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
You can expect to see this word about twice a day.