tunica albuginea

noun

Layer of connective tissue covering the testis.

Meanings

nountunica albuginea (plural tunicae albugineae)

plural tunicae albugineae

  1. anatomyLayer of connective tissue covering the testis.

    The testis has a rich superficial plexus beneath the tunica albuginea.

    1918, Henry Gray, Anatomy of the Human Body, page 687
  2. anatomyLayer of connective tissue covering the ovaries.

    If the tunica albuginea of an ovary be divided with a scalpel, the stroma may then be readily torn asunder by pulling the edges of the incision apart ...

    1867, Charles Delucena Meigs, Obstetrics: The Science and the Art, page 120
  3. anatomyTough fibrous layer of connective tissue that surrounds the corpora cavernosa of the penis.

    Scarring of the tunica albuginea results in a portion of the tunica that cannot stretch and expand as the cavernosal sinusoids.

    2002, Carol B Benson, “Erectile Dysfunction”, in Imaging of the Scrotum & Penis, →ISBN, page 274

Synonyms & antonyms

Origin

  1. Late Latintunica albūginea“white membrane”
  2. Englishtunica albuginea

From Late Latin tunica albūginea (“white membrane”).

Full word history & related roots →
Cite this entry
APA

tunica albuginea. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/tunica%20albuginea

MLA

“tunica albuginea.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tunica%20albuginea. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “tunica albuginea,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/tunica%20albuginea.

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