"metamer" meaning in English

{
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        "2": "meta",
        "3": "mer"
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      "expansion": "meta- + -mer",
      "name": "confix"
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  ],
  "etymology_text": "From meta- + -mer.",
  "forms": [
    {
      "form": "metamers",
      "tags": [
        "plural"
      ]
    }
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  "head_templates": [
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      "expansion": "metamer (plural metamers)",
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  "lang_code": "en",
  "pos": "noun",
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    {
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chemistry",
          "orig": "en:Chemistry",
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          "_dis": "48 52",
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          "source": "w+disamb"
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      ],
      "glosses": [
        "Any of a number of molecules that mutually exhibit metamerism"
      ],
      "id": "en-metamer-en-noun-W0UisIln",
      "links": [
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          "chemistry",
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          "molecule",
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          "metamerism",
          "metamerism"
        ]
      ],
      "raw_glosses": [
        "(chemistry) Any of a number of molecules that mutually exhibit metamerism"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "translations": [
        {
          "_dis1": "86 14",
          "code": "fi",
          "lang": "Finnish",
          "sense": "molecule",
          "word": "metameeri"
        },
        {
          "_dis1": "86 14",
          "code": "it",
          "lang": "Italian",
          "sense": "molecule",
          "tags": [
            "masculine"
          ],
          "word": "metamero"
        }
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Psychology",
          "orig": "en:Psychology",
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            "Social sciences",
            "Sciences",
            "Society",
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            "Fundamental"
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          "_dis": "43 57",
          "kind": "other",
          "name": "English terms prefixed with meta-",
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          "source": "w+disamb"
        },
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "English terms suffixed with -mer",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "36 64",
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "36 64",
          "kind": "other",
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          "_dis": "37 63",
          "kind": "other",
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          "_dis": "34 66",
          "kind": "other",
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        },
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          "_dis": "35 65",
          "kind": "other",
          "name": "Terms with Italian translations",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "One of multiple physically distinct stimuli (particularly those of colour) that exhibit metamerism."
      ],
      "id": "en-metamer-en-noun-od0WGOI~",
      "links": [
        [
          "psychology",
          "psychology"
        ],
        [
          "stimuli",
          "stimulus"
        ],
        [
          "colour",
          "colour"
        ],
        [
          "metamerism",
          "metamerism"
        ]
      ],
      "raw_glosses": [
        "(psychology) One of multiple physically distinct stimuli (particularly those of colour) that exhibit metamerism."
      ],
      "topics": [
        "human-sciences",
        "psychology",
        "sciences"
      ],
      "translations": [
        {
          "_dis1": "26 74",
          "code": "fi",
          "lang": "Finnish",
          "sense": "psychology",
          "word": "metameeri"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈmɛt.ə.mər/",
      "tags": [
        "Received-Pronunciation"
      ]
    }
  ],
  "word": "metamer"
}

{
  "categories": [
    "English 3-syllable words",
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    "English nouns",
    "English terms prefixed with meta-",
    "English terms suffixed with -mer",
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    "Pages with entries",
    "Terms with Finnish translations",
    "Terms with Italian translations"
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  ],
  "etymology_text": "From meta- + -mer.",
  "forms": [
    {
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      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "metamer (plural metamers)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "categories": [
        "en:Chemistry"
      ],
      "glosses": [
        "Any of a number of molecules that mutually exhibit metamerism"
      ],
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        [
          "chemistry",
          "chemistry"
        ],
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          "molecule",
          "molecule"
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          "metamerism",
          "metamerism"
        ]
      ],
      "raw_glosses": [
        "(chemistry) Any of a number of molecules that mutually exhibit metamerism"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    },
    {
      "categories": [
        "en:Psychology"
      ],
      "glosses": [
        "One of multiple physically distinct stimuli (particularly those of colour) that exhibit metamerism."
      ],
      "links": [
        [
          "psychology",
          "psychology"
        ],
        [
          "stimuli",
          "stimulus"
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        [
          "metamerism",
          "metamerism"
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      ],
      "raw_glosses": [
        "(psychology) One of multiple physically distinct stimuli (particularly those of colour) that exhibit metamerism."
      ],
      "topics": [
        "human-sciences",
        "psychology",
        "sciences"
      ]
    }
  ],
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    {
      "ipa": "/ˈmɛt.ə.mər/",
      "tags": [
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      ]
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  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "molecule",
      "word": "metameeri"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "molecule",
      "tags": [
        "masculine"
      ],
      "word": "metamero"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "psychology",
      "word": "metameeri"
    }
  ],
  "word": "metamer"
}