Lumbocostoabdominal triangle


lumbocostoabdominal triangle lum·bo·cos·to·ab·dom·i·nal triangle (lŭm’bō-kŏs’tō-āb-dŏm’ə-nəl)
n.
An irregular area bounded by the inferior posterior serratus muscle, the abdominal internal and external oblique muscles, and the erector muscle of the spine.

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  • Lumbosacral

    [luhm-boh-sey-kruh l, ‐sak-ruh l] /ˌlʌm boʊˈseɪ krəl, ‐ˈsæk rəl/ adjective, Anatomy. 1. of, relating to, or involving the and regions or parts of the body. adjective See sacrolumbar lumbosacral lum·bo·sa·cral (lŭm’bō-sā’krəl) adj. Relating to the lumbar vertebrae and the sacrum.

  • Lumbrical

    [luhm-bri-kuh l] /ˈlʌm brɪ kəl/ noun, Anatomy. 1. any of four wormlike muscles in the palm of the hand and in the sole of the foot.

  • Lumbricalis

    [luhm-bri-key-lis] /ˌlʌm brɪˈkeɪ lɪs/ noun, plural lumbricales [luhm-bri-key-leez] /ˌlʌm brɪˈkeɪ liz/ (Show IPA). Anatomy. 1. . /ˌlʌmbrɪˈkeɪlɪs/ noun 1. (anatomy) any of the four wormlike muscles in the hand or foot

  • Lumbrical muscle of foot

    lumbrical muscle of foot lum·bri·cal muscle of foot (lŭm’brĭ-kəl) n. Any of four muscles of whose origin the first is from the tendon to the second toe of the long flexor muscle of the toes, and the second, third, and fourth are from adjacent sides of all four tendons of this muscle; with insertion into […]


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