parametritis parametritis parametritis (also known as pelvic cellulitis) is an infection of the parametrium (connective tissue adjacent to the uterus). it is considered a form of pelvic inflammatory disease.this is an image of pelvic inflammation in women commonly seen with pid.gram-stain of gonococcal urethritis. scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: neisseriales family: neisseriaceae genus: neisseria species: n. gonorrhoeae binomial name neisseria gonorrhoeae(zopf 1885) trevisan 1885 synonyms micrococcus der gonorrhoe neisser 1879 gonococcus neisseri lindau1898 parametritisspecialtygynecology