Impar can be:
  • 'Impar' is a synonym for azygos
    In anatomy, azygos, from the Greek άζυξ, refers to a structure that is unpaired. This is relatively unusual, as most elements of anatomy reflect bilateral symmetry. Another term for the same concept is impar....

    , an anatomical word for "unpaired"
  • IMPAR is the acronym for Companhia Cabo-Verdiana de Seguros
    Companhia Cabo-Verdiana de Seguros
    The Companhia Cabo-Verdiana de Seguros is a leading Cape Verde insurance company. Its name is abbreviated, in Portuguese, to IMPAR...

    , a Cape Verdean insurance company.
  • See 'Ganglion impar
    Ganglion impar
    The pelvic portion of each sympathetic trunk is situated in front of the sacrum, medial to the anterior sacral foramina. It consists of four or five small sacral ganglia, connected together by interganglionic cords, and continuous above with the abdominal portion...

    ' for the nerves near the coccyx
    The coccyx , commonly referred to as the tailbone, is the final segment of the vertebral column. Comprising three to five separate or fused vertebrae below the sacrum, it is attached to the sacrum by a fibrocartilaginous joint, the sacrococcygeal symphysis, which permits limited movement between...

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