"photothermoelasticity" meaning in English

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  "etymology_text": "From photo- + thermoelasticity.",
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      "expansion": "photothermoelasticity (uncountable)",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "The changes in the optical properties of a dielectric when subject to heat-induced mechanical stress."
      ],
      "id": "en-photothermoelasticity-en-noun-CwoXKuK9",
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          "optical",
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          "heat",
          "heat"
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          "induced",
          "induced"
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          "mechanical",
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          "stress",
          "stress"
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      "tags": [
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  "word": "photothermoelasticity"
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  ],
  "etymology_text": "From photo- + thermoelasticity.",
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  "lang_code": "en",
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        "The changes in the optical properties of a dielectric when subject to heat-induced mechanical stress."
      ],
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          "optical"
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          "induced",
          "induced"
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        [
          "mechanical",
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      "tags": [
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  "word": "photothermoelasticity"
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