I. biographical name
Earl of — see Anthony Eden
II. ˈā-vən, ˈa-, US also ˈā-ˌvän geographical name
1. river 96 miles (154 kilometers ) central England rising in Northamptonshire & flowing WSW past Stratford-upon-Avon into Severn River at Tewkesbury
2. river 65 miles (105 kilometers ) S England rising near Devizes in Wiltshire & flowing S into English Channel
3. river 75 miles (121 kilometers ) SW England rising in Gloucestershire & flowing S & W through city of Bristol into Bristol Channel at Avonmouth
4. ˈa-vən — see swan