# photoelasticity

> English word · Noun

## Definitions
1. a technique for studying and measuring the stresses and strains in an object by means of mechanical birefringence

## Etymology
From photo- + elasticity.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/photoelasticity