pectinate muscle
n.
Any of the prominent ridges of atrial myocardium located on the inner surfaces of much of the right atrium and of both auricles.
Words nearby pectinate muscle
pectic,
pectic acid,
pectin,
pectinate,
pectinate line,
pectinate muscle,
pectinate zone,
pectineal,
pectineal ligament,
pectineal line of pubis,
pectineal muscle