Well-running

ppl. a. (lit. and fig.).

c. 1400.  Ywaine & Gaw., 1067. I have a wele rinand page, Wil stirt thider right in a stage.

1697.  Dryden, Æneis, Ded. (e) 2. If I shou’d instruct some of them to make well-running Verses, they want Genius to give them strength as well as sweetness.