The Collaborative International Dictionary
Publishable
Publishable \Pub"lish*a*ble\, a. Capable of being published; suitable for publication.
Douglas Harper's Etymology Dictionary
publishable
1803, from publish + -able.
Wiktionary
publishable
a. Able to be published.
WordNet
publishable
adj. suitable for publication [ant: unpublishable]
Usage examples of "publishable".
I assume that you want to write publishable fiction, either short stories or novels.
You were talking about Knox Burger, the first slick magazine editor who gave you advice on what you needed to do to make something publishable, and you had a lot of advice from other magazine editors.