Pectoral Definition

pĕktər-əl
pectorals
adjective
Of or located in or on the chest or breast.
Webster's New World
Useful in relieving disorders of the chest or respiratory tract.
American Heritage Medicine
Worn on the chest or breast.
A bishop's pectoral cross.
Webster's New World
Influenced by or resulting from personal feelings; subjective.
Webster's New World

(zoology) Having the breast conspicuously colored; as, the pectoral sandpiper.

Wiktionary
Synonyms:
noun
pectorals
Any of four muscles that occur in pairs on each side of the chest.
American Heritage Medicine
A pectoral fin or muscle.
Webster's New World
Something worn on the breast, as an ornamental plate.
Webster's New World
A medicine for relieving disorders of the chest or respiratory tract.
American Heritage Medicine

Protective armor for a horse's breast.

Wiktionary
Synonyms:

Other Word Forms of Pectoral

Noun

Singular:
pectoral
Plural:
pectorals

Origin of Pectoral

  • Probably Latin pectorālis from pectus pector- breast N., sense 4, Middle English from Old French from Latin pectorāle breastplate from neuter of pectorālis

    From American Heritage Dictionary of the English Language, 5th Edition

  • From Latin pectorālis.

    From Wiktionary

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