I. adjective 1. relating 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).
3. (as noun the Anglian) — the Anglian glaciation or the system of deposits laid down during it.
– origin from Latin Angli (see Angle) + -ian.