part of part of organ part inguinal ligament pectineal ligament inguinal ligament of Cooper FMA:20188 UBERON:0006205 we include a disjointness axiom to avoid confusion that may arise from the synonyms 'ligamentum pectineale' and 'ligamentum pectinum' (eye trabecular meshwork) SCTID:256661003 Wikipedia:Pectineal_ligament An extension of the lacunar ligament that runs on the pectineal line of the pubic bone. ligamentum pectineale Cooper's ligament (groin)