"πρῷρα" meaning in Grec ancien

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Grec ancien",
      "orig": "grec ancien",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "πρῴραθεν"
    },
    {
      "word": "πρῳρατεύω"
    },
    {
      "word": "πρῳράτης"
    },
    {
      "word": "πρῳρεύς"
    },
    {
      "lang": "Grec",
      "lang_code": "el",
      "word": "πλώρη"
    },
    {
      "lang": "Latin",
      "lang_code": "la",
      "word": "prora"
    }
  ],
  "etymology_texts": [
    "De πρό, pró (« avant ») : « avant du navire »."
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "πρῷρα, prôira"
  ],
  "related": [
    {
      "word": "πρώρη"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en grec ancien de la marine",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "πνεῦμα τοὐκ πρῴρας, vent contraire."
        }
      ],
      "glosses": [
        "Proue."
      ],
      "id": "fr-πρῷρα-grc-noun-6fwLguwm",
      "topics": [
        "nautical"
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "πρῷρα"
}

{
  "categories": [
    "Noms communs en grec ancien",
    "grec ancien"
  ],
  "derived": [
    {
      "word": "πρῴραθεν"
    },
    {
      "word": "πρῳρατεύω"
    },
    {
      "word": "πρῳράτης"
    },
    {
      "word": "πρῳρεύς"
    },
    {
      "lang": "Grec",
      "lang_code": "el",
      "word": "πλώρη"
    },
    {
      "lang": "Latin",
      "lang_code": "la",
      "word": "prora"
    }
  ],
  "etymology_texts": [
    "De πρό, pró (« avant ») : « avant du navire »."
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "πρῷρα, prôira"
  ],
  "related": [
    {
      "word": "πρώρη"
    }
  ],
  "senses": [
    {
      "categories": [
        "Lexique en grec ancien de la marine"
      ],
      "examples": [
        {
          "text": "πνεῦμα τοὐκ πρῴρας, vent contraire."
        }
      ],
      "glosses": [
        "Proue."
      ],
      "topics": [
        "nautical"
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "πρῷρα"
}