Coronary /(k?r"?-n?-r?)/

Cor·o·na·ry

Coronary

a.
  1. Of or pertaining to a crown; forming, or adapted to form, a crown or garland.
    The catalogue of coronary plants is not large in Theophrastus.
  2. Resembling, or situated like, a crown or circlet; as, the coronary arteries and veins of the heart. (Anat.)

Coronary

n.
  1. A small bone in the foot of a horse.
  2. Informal shortening of coronary thrombosis, also used informally to mean heart attack.