orchidometer

[ ôr′kĭ-dŏmĭ-tər ]

n.

A caliper used to measure the size of testes.
A set of sized models of testes that are used for comparison of testicular development.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.