pectoral

(pĕkˈtər-əl)

1. Relating to or situated in the breast or chest: a pectoral muscle; the pectoral cavity.
2. Useful in relieving disorders of the chest or respiratory tract.
3. Worn on the chest or breast: a pectoral cross.

1. A muscle or organ of the chest.
2. A pectoral fin.
3. A medicine for relieving disorders of the chest or respiratory tract.
4. An ornament or decoration worn on the chest.