ORDER XIPHOSURA(noun)Did you mean?Antonyms RhymesAlso try..ordersorderedorderingDefinitions There is 1 meaning of the phrase Order Xiphosura. Order Xiphosura - as a noun Horseshoe crabs and extinct forms Synonyms (Exact Relations)xiphosuraWord Variations & RelationsAnagramsStarts OStarts ORStarts ORDStarts ORDEEnds AEnds RAEnds URAEnds SURAStarts O & ends AStarts OR & ends AStarts O & ends RAA-Z Proximitiesordalium11ordaliums12ordeal7ordeals8order6 Order Xiphosura order-chenopodialesorderable12ordered9orderer8orderers9