aortic arch

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aortic arch

noun aortic arches

  1. The curving portion of the aorta that bends between the ascending aorta and the descending aorta, from which the brachiocephalic artery, left carotid artery, and left subclavian artery arise.

    Similar: arch of the aorta

  2. One of a series of six paired embryonic vascular structures which connect the ventral arterial system lying anterior to the heart to the dorsal arterial system above the digestive tract, persist in adult fishes but are reduced or much modified in the adult of higher forms, and give rise to the great arteries of the neck and head.

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noun curving portion of the aorta

Españolarco aórtico
中文主動脈弓 /主动脉弓 zhǔdòngmàigōng
Portuguêsarco aórtico
Françaisarc aortique, crosse de l’aorte
DeutschAortenbogen
Русскийдуга́ ао́рты dugá aórty
Tiếng Việtcung động mạch chủ

noun embryonic vascular structure

中文主動脈弓 /主动脉弓 zhǔdòngmàigōng
DeutschKiemenbogenarterie, Kiemenbogenvene

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MLA

"aortic arch." Wiktionary, via Micwyn, micwyn.com/word/aortic%20arch. Accessed 6 Nov. 2026.

APA

aortic arch. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/aortic%20arch

Chicago

"aortic arch." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/aortic%20arch.

BibTeX
@misc{aortic_arch_2026,
  title = {aortic arch},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/aortic%20arch},
  urldate = {2026-11-06}
}