Poitrine

//ˈpɔɪ.tɹin// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The breastplate of a knight's armour. historical
  2. 2
    Synonym of poitrel (“chest-armor for a horse”).

    "The horse-armour of the harnesses (A37-38), on the contrary, seems to have been made for the Emperor Maxmilian, […] The ear-coverings of the one are shaped like rams ' horns, and the poitrine, or breast-plate, is embossed with grotesque faces."

  3. 3
    Chest, bosom, especially of a woman.

    "2018, Jerome Bixby, Devilish Tales: A collection of droll, teasing and very wicked fantasies, Digital Parchment Press Full red lips and a patrician nose, and a delicately formed but ample poitrine that curled Pierre's hands into iron hooks beneath the counter. "Forgive me, kind sir," she said, in a voice like music in a bedroom, […]"

Example

More examples

"The horse-armour of the harnesses (A37-38), on the contrary, seems to have been made for the Emperor Maxmilian, […] The ear-coverings of the one are shaped like rams ' horns, and the poitrine, or breast-plate, is embossed with grotesque faces."

Etymology

From French poitrine or a Middle or Old French predecessor.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.