Term: pectoral fin abductor muscle
Name: pectoral fin
Synonyms: forefin, pectoral fins
Definition: Paired fin that is located in the thoracic region of the body.
Ontology: Anatomy Ontology [ZFA:0001161]

Name: abductor muscle
Synonyms:
Definition: A muscle that moves a body part away from the sagittal plane of the body.
Ontology: Anatomy Ontology [ZFA:0005269]