"marker" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Dérivé du verbe mark avec le suffixe -er."
  ],
  "forms": [
    {
      "form": "markers",
      "ipas": [
        "\\ˈmɑɹ.kɚz\\",
        "\\ˈmɑː.kəz\\"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "Royaume-Uni"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de l’éducation",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Marqueur, stylo-feutre."
      ],
      "id": "fr-marker-en-noun-6r6Fj5aq",
      "topics": [
        "education"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais du sport",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Marqueur de paintball."
      ],
      "id": "fr-marker-en-noun-nb1FlToN",
      "topics": [
        "sports"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de la linguistique",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Marqueur."
      ],
      "id": "fr-marker-en-noun-dPLKyEdG",
      "topics": [
        "linguistic"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Termes argotiques en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Anglais des États-Unis",
          "orig": "anglais des États-Unis",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Reconnaissance de dette."
      ],
      "id": "fr-marker-en-noun-FV-s2smm",
      "raw_tags": [
        "États-Unis"
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈmɑː.kə\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ˈmɑɹ.kɚ\\"
    },
    {
      "ipa": "\\ˈmɑː.kə\\",
      "raw_tags": [
        "(Royaume-Uni)"
      ]
    },
    {
      "ipa": "\\ˈmɑɹ.kɚ\\",
      "raw_tags": [
        "(États-Unis)"
      ]
    },
    {
      "ipa": "\\ˈmaː.kə\\",
      "raw_tags": [
        "(Australie)"
      ]
    },
    {
      "audio": "En-au-marker.ogg",
      "ipa": "ˈmaː.kə",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/ba/En-au-marker.ogg/En-au-marker.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/En-au-marker.ogg",
      "raw_tags": [
        "Australie"
      ]
    }
  ],
  "word": "marker"
}

{
  "categories": [
    "Lemmes en anglais",
    "Noms communs en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Dérivé du verbe mark avec le suffixe -er."
  ],
  "forms": [
    {
      "form": "markers",
      "ipas": [
        "\\ˈmɑɹ.kɚz\\",
        "\\ˈmɑː.kəz\\"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "Royaume-Uni"
  ],
  "senses": [
    {
      "categories": [
        "Lexique en anglais de l’éducation"
      ],
      "glosses": [
        "Marqueur, stylo-feutre."
      ],
      "topics": [
        "education"
      ]
    },
    {
      "categories": [
        "Lexique en anglais du sport"
      ],
      "glosses": [
        "Marqueur de paintball."
      ],
      "topics": [
        "sports"
      ]
    },
    {
      "categories": [
        "Lexique en anglais de la linguistique"
      ],
      "glosses": [
        "Marqueur."
      ],
      "topics": [
        "linguistic"
      ]
    },
    {
      "categories": [
        "Termes argotiques en anglais",
        "anglais des États-Unis"
      ],
      "glosses": [
        "Reconnaissance de dette."
      ],
      "raw_tags": [
        "États-Unis"
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈmɑː.kə\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ˈmɑɹ.kɚ\\"
    },
    {
      "ipa": "\\ˈmɑː.kə\\",
      "raw_tags": [
        "(Royaume-Uni)"
      ]
    },
    {
      "ipa": "\\ˈmɑɹ.kɚ\\",
      "raw_tags": [
        "(États-Unis)"
      ]
    },
    {
      "ipa": "\\ˈmaː.kə\\",
      "raw_tags": [
        "(Australie)"
      ]
    },
    {
      "audio": "En-au-marker.ogg",
      "ipa": "ˈmaː.kə",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/ba/En-au-marker.ogg/En-au-marker.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/En-au-marker.ogg",
      "raw_tags": [
        "Australie"
      ]
    }
  ],
  "word": "marker"
}