Wiktionary
non-edible
a. That cannot be eaten; not edible
Usage examples of "non-edible".
It has since been replaced by non-edible, non-fibrous, soil-depleting tobacco, which is grown in soil fertilized with radioactive materials.
But we do lave ourselves daily when possible with sponge mats of non-edible algae and even scrub before that with sand.
But Little Raven soon taught her how to identify the edible from the non-edible mushrooms and to differentiate wild onions from crow’s-poison.
Its victims, partially eaten, were identified by the non-edible credit cards and laminated ID they were carrying.