A "submission package" refers to a collection of documents or materials that are prepared and sent to someone for their review or consideration. Full definition
Why not do a POD version and use it as part of submission package to a traditional publisher if that is still your goal? (deanwesleysmith.com)
-- First pages, great writing, and great promotion either in submission packages or in your published book do exactly the same thing. (deanwesleysmith.com)
Within a few weeks of signing with them I was up and running with a professionally prepared submission package and a beautifully designed author website. (webdesignrelief.com)