a 'weekly' paycheck [=the paycheck received every week]
I make 'weekly' trips to the grocery store.
We are paid 'weekly'. [=once every week]
(..) That I wanted a second career as a journalist-- I'm a teacher-- And so I'm taking the Summer off to write. A couple of weeklies Have, uh, taken a couple of my stories. I Haven't earned anything yet. Go ahead. Just, (..)1993 Free Willy