单词	ringwork
释义	ringwork /ˈrɪŋwəːk / noun Archaeology The circular entrenchment of a minor medieval castle, especially a fortified Norman manor.As time permitted, larger, purpose-built earth and timber castles of motte and bailey plan, or ringworks, were constructed.... William's suppression of the south-western revolt of 1067-68 resulted in the construction of a large ringwork castle in the city of Exeter; the building of other castles in the region followed. Earth and timber fortifications were hastily erected, whether in motte-and-bailey or in ringwork form, in new areas during the eleventh and twelfth centuries.
随便看	patricidal patricide Patrick, St patriclan patrico patrie patrilateral patriline patrilineage patrilineal patrilineality patrilineally patrilinear patriliny patrilocal patrilocality patrilocally patrimonial patrimonialism patrimonially patrimony patrimony of St Peter patrin patrinite patriot

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