- Surrounding a muscle or muscles. Often used to define habits of infection within myopathic infection. Endomysial and perimysial habits of infection have been in comparison to perivascular swelling which encompasses blood vessels.
- Surrounding a muscle or muscle tissue.
- Of or regarding the perimysium.
- Trading a muscle, as a sheath of connective muscle or a fascia; of or pertaining to perimysium.