The word "Orsborn" is spelled with the IPA phonetic transcription of /ɔːrzˈbɔːrn/. The /ɔː/ sound represents the "or" sound as in "more", while the /z/ sound represents the "z" sound as in "zoo". The letter "b" is pronounced as /b/ which represents the sound of the letter "b" as in "bob". Lastly, the /ɔːrn/ represents the "orn" sound as in "born". The spelling of the word "Orsborn" follows the English language's irregularity in its pronunciation and spelling rules.
There is no existing word "orsborn" in the English language. It does not have a definition or entry in any reputable dictionary.