ring disease is a noun meaning "disease of tomatoes and potatoes and tobacco etc caused by the bacterium Pseudomonas solanacearum". It carries one recorded sense.
disease of tomatoes and potatoes and tobacco etc caused by the bacterium Pseudomonas solanacearum
Definitions, synonyms and semantic relations for ring disease come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.