See Also: Preboreal(dictionary)

Preboreal (iou)



Preboreal adjective & noun. Also Pre-Boreal. E20.
[from PRE- 2 + BOREAL.]
A. adjective. Designating or pertaining to the climatic period in northern Europe following the last glaciation and preceding the Boreal period, marked by the spread of birch and pine forests. E20.
b. noun. The Preboreal period. M20.