tunica media

noun

The middle layer of a blood vessel, located between the tunica intima and tunica externa.

Meanings

nountunica media (plural tunicae mediae)

plural tunicae mediae

  1. anatomyThe middle layer of a blood vessel, located between the tunica intima and tunica externa.

Origin

  1. Latintunica“tunic”
  2. Englishtunica media

Borrowed from Latin tunica (“tunic”) + media (“middle”)

Full word history & related roots →
Cite this entry
APA

tunica media. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/tunica%20media

MLA

“tunica media.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tunica%20media. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “tunica media,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/tunica%20media.

Source: tunica media on Wiktionary, CC BY-SA 4.0.