pubococcygeus

[pyoo-boh-kok-sij-ee-uh s, -sij-uh s] /ˌpyu boʊ kɒkˈsɪdʒ i əs, -ˈsɪdʒ əs/
noun
1.
a muscle that stretches backward from the pubes toward the coccyx and forms part of the pelvic floor.
Abbreviation: PC.
Origin
< Latin pūbēs 'groin' + connective -o- + Medieval Latin coccygeus 'of the coccyx' (< Greek kókkyx; see coccyx)
Related forms
pubococcygeal, adjective