a former county of SW England, created in 1974 from areas of N Somerset and S Gloucestershire: replaced in 1996 by the unitary authorities of Bath and North East Somerset (Somerset), North Somerset (Somerset), South Gloucestershire (Gloucestershire), and Bristol
2.
a river in central England, rising in Northamptonshire and flowing southwest through Stratford-on-Avon to the River Severn at Tewkesbury. Length: 154 km (96 miles)
3.
a river in SW England, rising in Gloucestershire and flowing south and west through Bristol to the Severn estuary at Avonmouth. Length: 120 km (75 miles)
4.
a river in S England, rising in Wiltshire and flowing south to the English Channel. Length: about 96 km (60 miles)