"marciatrice" meaning in Italien

{
  "anagrams": [
    {
      "word": "ricercatami"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en italien suffixés avec -rice",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Italien",
      "orig": "italien",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "marciatrici",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "marciatore",
      "source": "form line template 'équiv-pour'",
      "tags": [
        "masculine"
      ]
    }
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Sportifs en italien",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en italien",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Athlète spécialiste de la marche."
      ],
      "id": "fr-marciatrice-it-noun-VSh7BJxJ",
      "topics": [
        "sports"
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "marciatrice"
}

{
  "anagrams": [
    {
      "word": "ricercatami"
    }
  ],
  "categories": [
    "Lemmes en italien",
    "Mots en italien suffixés avec -rice",
    "Noms communs en italien",
    "italien"
  ],
  "forms": [
    {
      "form": "marciatrici",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "marciatore",
      "source": "form line template 'équiv-pour'",
      "tags": [
        "masculine"
      ]
    }
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Sportifs en italien",
        "Wiktionnaire:Exemples manquants en italien"
      ],
      "glosses": [
        "Athlète spécialiste de la marche."
      ],
      "topics": [
        "sports"
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "marciatrice"
}