Dictionary.com

onychograph

[ ŏnĭ-kō-grăf′, ō-nĭkə-grăf′, ŏ-nĭk- ]
Save This Word!

n.
An instrument for recording the capillary blood pressure as shown by the circulation under a fingernail or toenail.
QUIZ
GOOSES. GEESES. I WANT THIS QUIZ ON PLURAL NOUNS!
Test how much you really know about regular and irregular plural nouns with this quiz.
Question 1 of 9
Which of the following nouns has an irregular plural form?
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
FEEDBACK