AnglianPronunciation: /ˈaŋglɪən/Definition of Anglian adjective 1relating to the ancient Angles. 2 Geology relating to or denoting a Pleistocene glaciation in Britain, identified with the Elsterian of northern Europe (and perhaps the Mindel of the Alps). (as noun the Anglian) the Anglian glaciation or the system of deposits laid down during it. Origin:from Latin Angli (see Angle) + -ianAnglian in other Oxford dictionaries Definition of Anglian in the US English dictionary