arthropyosis

ar·thro·py·o·sis

(ar'thrō-pī-ō'sis),
Suppuration in a joint.
[arthro- + G. pyōsis, suppuration]

ar·thro·py·o·sis

(ahr'thrō-pī-ō'sis)
Suppuration in a joint.
[G. arthron, joint + G. pyōsis, suppuration]

arthropyosis

(ar″thrō-pī-ō′sĭs) [ arthro- + pyo- + -sis]
The formation or collection of pus within a joint.