"absorption band" meaning in English

{
  "forms": [
    {
      "form": "absorption bands",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "absorption band (plural absorption bands)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Photochemistry",
          "orig": "en:Photochemistry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physical chemistry",
          "orig": "en:Physical chemistry",
          "parents": [
            "Chemistry",
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "One of any number of ranges of wavelengths of electromagnetic radiation absorbed by a substance."
      ],
      "id": "en-absorption_band-en-noun-cGW9I~tz",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "physical chemistry",
          "physical chemistry"
        ],
        [
          "range",
          "range"
        ],
        [
          "wavelength",
          "wavelength"
        ],
        [
          "electromagnetic radiation",
          "electromagnetic radiation"
        ]
      ],
      "raw_glosses": [
        "(physics, physical chemistry) One of any number of ranges of wavelengths of electromagnetic radiation absorbed by a substance."
      ],
      "tags": [
        "physical"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "absorbed wavelength",
          "tags": [
            "masculine"
          ],
          "word": "absorptieband"
        }
      ],
      "wikipedia": [
        "absorption band"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/æbˈsɔɹp.ʃn̩ bænd/",
      "tags": [
        "US"
      ]
    },
    {
      "ipa": "/æbˈzɔɹp.ʃn̩ bænd/",
      "tags": [
        "US"
      ]
    },
    {
      "ipa": "/əbˈzɔɹp.ʃn̩ bænd/",
      "tags": [
        "US"
      ]
    },
    {
      "ipa": "/əbˈsɔɹp.ʃn̩ bænd/",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "absorption band"
}

{
  "forms": [
    {
      "form": "absorption bands",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "absorption band (plural absorption bands)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with IPA pronunciation",
        "en:Photochemistry",
        "en:Physical chemistry",
        "en:Physics"
      ],
      "glosses": [
        "One of any number of ranges of wavelengths of electromagnetic radiation absorbed by a substance."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "physical chemistry",
          "physical chemistry"
        ],
        [
          "range",
          "range"
        ],
        [
          "wavelength",
          "wavelength"
        ],
        [
          "electromagnetic radiation",
          "electromagnetic radiation"
        ]
      ],
      "raw_glosses": [
        "(physics, physical chemistry) One of any number of ranges of wavelengths of electromagnetic radiation absorbed by a substance."
      ],
      "tags": [
        "physical"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "absorption band"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/æbˈsɔɹp.ʃn̩ bænd/",
      "tags": [
        "US"
      ]
    },
    {
      "ipa": "/æbˈzɔɹp.ʃn̩ bænd/",
      "tags": [
        "US"
      ]
    },
    {
      "ipa": "/əbˈzɔɹp.ʃn̩ bænd/",
      "tags": [
        "US"
      ]
    },
    {
      "ipa": "/əbˈsɔɹp.ʃn̩ bænd/",
      "tags": [
        "US"
      ]
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "absorbed wavelength",
      "tags": [
        "masculine"
      ],
      "word": "absorptieband"
    }
  ],
  "word": "absorption band"
}