Wiktionary
pyomyositis
n. A bacterial infection of the skeletal muscles which results in a pus-filled abscess.
Wikipedia
Pyomyositis
Pyomyositis, also known as tropical pyomyositis or myositis tropicans, is a bacterial infection of the skeletal muscles which results in a pus-filled abscess. Pyomyositis is most common in tropical areas but can also occur in temperate zones.