पूय

पुं० [सं०√पूय (दुर्गन्ध करना)+अच्] फोड़े में से निकलनेवाला सफेद गाढ़ा तरल पदार्थ। पीप

When the suspended matter is of highly organic nature, putrefaction sets in.

His wound was full of pus and blood.