Cystirrhoea is a medical condition that involves the excessive flow of urinary cystine. The spelling of the word can be explained using the International Phonetic Alphabet (IPA) transcription, which is /sɪstɪˈriə/. The "Cys" in Cystirrhoea is pronounced as "sis," while the "tirrh" is pronounced as "tir." Moreover, the "rhoea" in Cystirrhoea is pronounced as "ree-uh." Though the spelling of the word looks complex, its pronunciation is slightly simpler once you know the IPA transcription.