The spelling of the word "ourn" is actually a dialectal variant of "our." This word is commonly used in certain regional dialects of English, particularly in Ireland and some parts of Scotland. The pronunciation of "ourn" is typically represented by the IPA phonetic transcription /aʊərn/, with the "au" sound representing the diphthong "ow." Although not commonly used in standard English, the spelling and pronunciation of "ourn" serves as an interesting example of the variability of the English language across different regions and dialects.
The word "ourn" is a variant of the word "ours" which is a possessive pronoun derived from the Old English word "ure", meaning 'ours' or 'of us.' Over time, the pronunciation and spelling evolved, eventually giving rise to "ourn". It is primarily used in certain dialects or informal contexts.