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onychograph

[ ŏn′ĭ-kō-grăf′, ō-nĭk′ə-grăf′, ŏ-nĭk′- ]

n.

An instrument for recording the capillary blood pressure as shown by the circulation under a fingernail or toenail.

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a person who is especially competent to pass critical judgments in an art, particularly one of the fine arts, or in matters of taste.
a frequent or habitual visitor to a place.
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Words nearby onychograph

onychectomy, onychia, onycho-, onychoclasis, onychodystrophy, onychograph, onychogryposis, onychoheterotopia, onychoid, onycholysis, onychoma
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.