postdoc vs post doc

postdoc and post doc both are nouns.

Word	Noun	Adjective	Verb	Adverb
postdoc	Yes	No	No	No
post doc	Yes	No	No	No

As nouns, postdoc and post doc are synonyms defined as:

postdoc and post doc: a scholar or researcher who is involved in academic study beyond the level of a doctoral degree

As nouns, postdoc and post doc are synonyms defined as:

Other synonyms of postdoc include postdoctoral.

postdoc (noun)	post doc (noun)
a scholar or researcher who is involved in academic study beyond the level of a doctoral degree	a scholar or researcher who is involved in academic study beyond the level of a doctoral degree
a grant that funds postdoctoral study or research	a grant that funds postdoctoral study or research