Medical Dictionary
pyarthrosis
noun py·ar·thro·sis \ˌpī-är-ˈthrō-səs\
plural py·ar·thro·ses \-ˌsēz\
Medical Definition of PYARTHROSIS
: the formation or presence of pus within a joint
Seen & Heard
What made you want to look up pyarthrosis? Please tell us where you read or heard it (including the quote, if possible).