upper avon river is a noun meaning "a river in central England that flows through Stratford-on-Avon and empties into the Severn". It carries one recorded sense.
a river in central England that flows through Stratford-on-Avon and empties into the Severn
Definitions, synonyms and semantic relations for upper avon river come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.