The word "prosocer" is spelled as /prəʊˈsɒsər/ in IPA phonetic transcription. The initial syllable "pro" is pronounced with the stress on the first vowel, which sounds like "proh". The syllable "so" is pronounced with a long "o" sound, followed by the "s" sound, and finally the "eh" sound. The final syllable "cer" is pronounced as "sur" with the stress on the last vowel. The spelling of this word is essential for clear communication in written and spoken language.