Ipswichian
/ɪpˈswɪtʃɪən/adjective
1- of, relating to, or denoting the most recent interglacial period of the Pleistocene in Britain, preceding the Devensian glaciation and identified with the Eemian of northern Europe（与）伊普斯威奇间冰期（有关）的（不列颠更新世最晚间冰期的, 相当于北欧埃姆间冰期）
1.1
- as noun the Ipswichian the Ipswichian interglacial or the system of deposits laid down during it.伊普斯威奇间冰期; 伊普斯威奇间冰期沉积。