"exon" meaning in Engels

{
  "categories": [
    {
      "kind": "other",
      "name": "Woorden in het Engels",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Woorden in het Engels met IPA-weergave",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Woorden in het Engels met audioweergave",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Woorden in het Engels van lengte 4",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Zelfstandig naamwoord in het Engels",
      "parents": [],
      "source": "w"
    }
  ],
  "descendants": [
    {
      "lang": "Nederlands",
      "lang_code": "nl",
      "word": "exon"
    }
  ],
  "etymology_texts": [
    "kofferwoord van expressed bn region zn"
  ],
  "lang": "Engels",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Zelfstandig naamwoord",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Biologie_in_het_Engels",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "exon"
      ],
      "id": "nl-exon-en-noun-ximMJ2zy",
      "topics": [
        "biology"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-us-exon.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/d/dd/En-us-exon.ogg/En-us-exon.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/en-us-exon.ogg"
    },
    {
      "ipa": "/ˈɛksɑn/"
    }
  ],
  "word": "exon"
}

{
  "categories": [
    "Woorden in het Engels",
    "Woorden in het Engels met IPA-weergave",
    "Woorden in het Engels met audioweergave",
    "Woorden in het Engels van lengte 4",
    "Zelfstandig naamwoord in het Engels"
  ],
  "descendants": [
    {
      "lang": "Nederlands",
      "lang_code": "nl",
      "word": "exon"
    }
  ],
  "etymology_texts": [
    "kofferwoord van expressed bn region zn"
  ],
  "lang": "Engels",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Zelfstandig naamwoord",
  "senses": [
    {
      "categories": [
        "Biologie_in_het_Engels"
      ],
      "glosses": [
        "exon"
      ],
      "topics": [
        "biology"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-us-exon.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/d/dd/En-us-exon.ogg/En-us-exon.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/en-us-exon.ogg"
    },
    {
      "ipa": "/ˈɛksɑn/"
    }
  ],
  "word": "exon"
}