- a device for measuring the penetrating power of x-ray or other radiations.
- a device for measuring the penetrability of a solid.
Origin of penetrometer
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- physics an instrument used to measure the penetrating power of radiation, such as X-rays
- A device for measuring penetrating power of radiation, especially x-rays.
- A device for measuring the penetrability of semisolids.
- A device for measuring the penetrating power of electromagnetic radiation, especially x-rays.
- A device for measuring the denseness, compaction, or penetrability of a substance, such as soil, agricultural produce, or semisolid petroleum products. A penetrometer typically measures the resistance of the substance to penetration to a given depth by a weight-driven cone or needle of a given shape.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.