say it: SEV-urn
severn is a noun meaning "a river in Ontario that flows northeast into Hudson Bay". It carries 2 recorded senses.
a river in Ontario that flows northeast into Hudson Bay
a river in England and Wales flowing into the Bristol Channel; the longest river in Great Britain
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for severn come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.