Ethelred
         n 1: king of the English who succeeded to the throne after his
               half-brother Edward the Martyr was murdered; he struggled
               unsuccessfully against the invading Danes (969-1016) [syn:
               {Ethelred}, {Ethelred II}, {Ethelred the Unready}]
         2: king of Wessex and Kent and elder brother of Alfred; Alfred
            joined Ethelred's battle against the invading Danes and
            succeeded him on his death (died in 871) [syn: {Ethelred},
            {Ethelred I}]

English Dictionary: ethyl radical	by the DICT Development Group
From WordNet (r) 3.0 (2006) [wn]:
Ethelred I n king of Wessex and Kent and elder brother of Alfred; Alfred joined Ethelred's battle against the invading Danes and succeeded him on his death (died in 871) Synonym(s): Ethelred, Ethelred I
From WordNet (r) 3.0 (2006) [wn]:
Ethelred II n king of the English who succeeded to the throne after his half-brother Edward the Martyr was murdered; he struggled unsuccessfully against the invading Danes (969-1016) Synonym(s): Ethelred, Ethelred II, Ethelred the Unready
From WordNet (r) 3.0 (2006) [wn]:
Ethelred the Unready n king of the English who succeeded to the throne after his half-brother Edward the Martyr was murdered; he struggled unsuccessfully against the invading Danes (969-1016) Synonym(s): Ethelred, Ethelred II, Ethelred the Unready
From WordNet (r) 3.0 (2006) [wn]:
ethyl radical n the univalent hydrocarbon radical C2H5 derived from ethane by the removal of one hydrogen atom Synonym(s): ethyl, ethyl group, ethyl radical