"πρωτοπόρος" meaning in Grec

{
  "categories": [
    {
      "kind": "other",
      "name": "Mots en grec issus d’un mot en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en grec",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Grec",
      "orig": "grec",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "πρωτοπορία"
    }
  ],
  "etymology_texts": [
    "Du grec ancien πρωτοπόρος, prôtopóros."
  ],
  "lang": "Grec",
  "lang_code": "el",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "glosses": [
        "Pionnier."
      ],
      "id": "fr-πρωτοπόρος-el-noun-dyibFtOx"
    }
  ],
  "sounds": [
    {
      "ipa": "\\pɾɔ.tɔ.ˈpɔ.ɾɔs\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "πρωτοπόρος"
}

{
  "categories": [
    "Mots en grec issus d’un mot en grec ancien",
    "Noms communs en grec",
    "grec"
  ],
  "derived": [
    {
      "word": "πρωτοπορία"
    }
  ],
  "etymology_texts": [
    "Du grec ancien πρωτοπόρος, prôtopóros."
  ],
  "lang": "Grec",
  "lang_code": "el",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "glosses": [
        "Pionnier."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\pɾɔ.tɔ.ˈpɔ.ɾɔs\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "πρωτοπόρος"
}