Wiktionary
a. Not specialist in nature; not exhibiting or require specialisation. n. A person who is not a specialist in a given field
Usage examples of "nonspecialist".
Before his second rejuve, while it still seemed that brainfeed research might yield results, he had taken as keen an interest as any nonspecialist could in the painful advance of neurophysiological science and technology, but he had waited in vain for a product that might cure him of his unwanted delicacy.
It can all get terribly confusing to nonspecialists, but to a geologist these can be matters of passion.
One-who-Decides thought of them as catchalls, as nonspecialists who could be relied upon to do a little of everything efficiently but nothing especially well.
The other officers thought Baylor was strange, but he didn't cause trouble and he pulled his nonspecialist duties like anchor watch commander without objection.