Definition of "pectoral" in English

adjective

1. Of or pertaining to the breast, or chest.

   • the pectoral muscles

2. Relating to, or good for, diseases of the chest or lungs.

3. (zoology) Having the breast conspicuously colored.

   • the pectoral sandpiper

noun

1. A pectoral fin.

2. Protective armor for a horse's breast.

3. A covering or protection for the breast.

4. A breastplate, especially that worn by the Jewish high priest.

5. (ecclesiastical) A clasp, cross, or ornamental square of cloth etc. worn upon the breast.

6. (historical) An ancient Egyptian item of jewelry worn upon the chest, often part of (or constituting) a necklace or collar.

7. A medicine for diseases of the chest organs, especially the lungs.