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单词 tunica
释义

Definition of tunica in English:

tunica

nounPlural tunicae ˈtjuːnɪkəˈt(y)o͞onəkə
  • 1Anatomy
    A membranous sheath enveloping or lining an organ.

    〔剖〕膜,被膜

    with Latin modifier tunica media
    Example sentencesExamples
    • Arterial calcification most commonly involves the tunica media.
    • Muscle fibers arranged in various striae form the tunica media of veins, for example, in medium-sized vessels.
    • The tumor completely encased the right coronary artery with external compression of the vessel wall without invasion into the tunica media.
    • Veins typically have 3 layers: tunica intima, media, and adventitia.
    • The tumor seemed to infiltrate the tunica albuginea and the rete testis, as well as the root of the epididymis.
    Synonyms
    covering, cover, case, casing, envelope, sleeve, wrapper
  • 2Botany
    The outer layer or layers of cells in an apical meristem, which contribute to surface growth.

    〔植〕原套

Origin

Late 17th century: from Latin, literally 'tunic'.

Definition of tunica in US English:

tunica

nounˈt(y)o͞onəkə
  • 1Anatomy
    A membranous sheath enveloping or lining an organ.

    〔剖〕膜,被膜

    with Latin modifier tunica media
    Example sentencesExamples
    • Muscle fibers arranged in various striae form the tunica media of veins, for example, in medium-sized vessels.
    • Veins typically have 3 layers: tunica intima, media, and adventitia.
    • Arterial calcification most commonly involves the tunica media.
    • The tumor completely encased the right coronary artery with external compression of the vessel wall without invasion into the tunica media.
    • The tumor seemed to infiltrate the tunica albuginea and the rete testis, as well as the root of the epididymis.
    Synonyms
    covering, cover, case, casing, envelope, sleeve, wrapper
  • 2Botany
    The outer layer or layers of cells in an apical meristem, which contribute to surface growth.

    〔植〕原套

Origin

Late 17th century: from Latin, literally ‘tunic’.

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更新时间:2024/12/27 18:43:01