pectorals

Noun

pectoral (plural pectorals)

1. A pectoral fin.
2. Protective armor for a horse's breast.
   • The Poitrinal, Pectoral, or Breast Plate was formed of plates of metal rivetted together, which covered the breast and shoulders of the horse, it was commonly adorned with foliage, or other ornaments engraved or embossed.1786, Francis Grose, A Treatise on Ancient Armour and Weapons, page 30

   Synonyms:

   poitrel

3. A covering or protection for the breast.
4. A breastplate, especially that worn by the Jewish high priest.
5. 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.

See all 10 meanings of pectoral