"πρώτος" meaning in Grego

{
  "categories": [
    {
      "kind": "other",
      "name": "!Entrada (Grego)",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Grego",
  "lang_code": "el",
  "pos": "adj",
  "pos_title": "Numeral ordinal",
  "senses": [
    {
      "glosses": [
        "o numeral ordinal primeiro"
      ],
      "id": "pt-πρώτος-el-adj-H5PSrxFM"
    }
  ],
  "synonyms": [
    {
      "word": "ένας"
    }
  ],
  "word": "πρώτος"
}

{
  "categories": [
    "!Entrada (Grego)"
  ],
  "lang": "Grego",
  "lang_code": "el",
  "pos": "adj",
  "pos_title": "Numeral ordinal",
  "senses": [
    {
      "glosses": [
        "o numeral ordinal primeiro"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "ένας"
    }
  ],
  "word": "πρώτος"
}