The spelling of the phrase "police blood" is pretty straightforward. "Police" is spelled according to the conventional English rules for that word, and "blood" is likewise spelled according to common spelling conventions. The pronunciation, however, may vary depending on accents and dialects. In IPA transcription, "police" is pronounced /pəˈlis/, while "blood" is pronounced /blʌd/. When spoken together, they are pronounced as /pəˈlis blʌd/. This phrase may be used in reference to the bloodshed that police officers sometimes face in the line of duty.