onychograph on·y·cho·graph (ŏn’ĭ-kō-grāf’, ō-nĭk’ə-grāf’, ŏ-nĭk’-)
An instrument for recording the capillary blood pressure as shown by the circulation under a fingernail or toenail.


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  • Onychoheterotopia

    onychoheterotopia on·y·cho·het·er·o·to·pi·a (ŏn’ĭ-kō-hět’ər-ə-tō’pē-ə) n. Abnormal placement of a fingernail or toenail.

  • Onychoid

    onychoid on·y·choid (ŏn’ĭ-koid’) adj. Resembling a fingernail or toenail in structure or form.

  • Onychoma

    onychoma on·y·cho·ma (ŏn’ĭ-kō’mə) n. A tumor arising from the nail bed of a fingernail or toenail.

  • Onychomalacia

    onychomalacia on·y·cho·ma·la·ci·a (ŏn’ĭ-kō’mə-lā’shē-ə, -shə) n. Abnormal softness of the fingernails or toenails.

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