As an adjective prehistoric
is prehistoric.
As a noun crannog is
an artificial island, used in prehistoric and medieval times in scotland and ireland for dwelling.
prehistoric
English
(Prehistory)
Adjective
(
en adjective)
Of relating to the epoch before written record.
Nonmodern.
Related terms
* prehistory
* prehistorically
crannog
English
Alternative forms
*
Noun
(
en noun)
An artificial island, used in prehistoric and medieval times in Scotland and Ireland for dwelling.