Orchidometer

**Semantic type:** Manufactured Object

**Definition:** A medical instrument used to measure the volume of the testicles. It consists of a string of twelve numbered wooden or plastic beads of increasing size from about 1 to 25 milliliters. The beads are compared with the testicles of the patient, and the volume is read off the bead which matches most closely in size.

**Synonyms:** - Orchidometer Bead - Orchidometer Beads - Orchiometer