1. Abbevillian - Adjective
2. Abbevillian - Proper noun
English Wikipedia has an article on:AbbevillianWikipedia
Abbevillian (not comparable)
(archaeology, dated) Of or relating to any of various early Paleolithic sites, particularly in Europe, that are characterized by the presence of bifacial stone axes.
Abbevillian
(archaeology, dated) The earliest epoch of the early Paleolithic stage or tradition characterized by the presence of bifacial stone axes, especially in Europe. [1930's]