prehistorian
noun
pre·his·to·ri·an ˌprē-(h)i-ˈstȯr-ē-ən 
: an archaeologist who specializes in prehistory
Example Sentences
Recent Examples on the Web One French prehistorian has a theory that painting the handprints was a form of sacred ritual, according to the report. 
Fox News, 5 May 2017
Fox News, 5 May 2017 Word History
First Known Use
1893, in the meaning defined above
- keeping to
- keeping up
- keeping up (with)
- keeping up with
- keepings
- keepnets
- keeps
- keeps (back)
- keeps (from)
- keeps (on)
- keeps (someone) posted
- keeps (to)
- keeps a few tricks up his sleeve
- keeps after
- keeps an eye on
- keeps back
- keeps clear of
- keeps company
- keeps company (with)
- keeps company with
- keeps down
- keeps from
- keeps going
- keeps in
- keeps off