Dictionary.com
definitions
  • synonyms
onychograph in Medicine

onychograph

(ŏnĭ-kō-grăf′, ō-nĭkə-grăf′, ŏ-nĭk-)
n.
  1. An instrument for recording the capillary blood pressure as shown by the circulation under a fingernail or toenail.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.