hemal arch
n.
Any of three or four V-shaped bones located ventral to the bodies of the third to sixth coccygeal vertebrae and usually enclosing the ventral caudal artery and vein.
Words nearby hemal arch
hymenium,
hymeno-,
hymenology,
hymenophore,
hymenoplasty,
hemal arch,
hymenopteron,
hymenopterous,
hymenotomy,
hymettian,
hymettus