"ἀροτήρ" meaning in Grec ancien

{
  "categories": [
    {
      "kind": "other",
      "name": "Dérivations en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en grec ancien suffixés avec -τήρ",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Grec ancien",
      "orig": "grec ancien",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Apparenté au latin arator, dérivé de ἀρόω, aróō (« labourer »), avec le suffixe -τήρ, -tḗr."
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "ἀροτήρ, arotêr"
  ],
  "related": [
    {
      "word": "ἀρότης"
    }
  ],
  "senses": [
    {
      "examples": [
        {
          "text": "βοῦς ἀροτήρ, bœuf de labour."
        }
      ],
      "glosses": [
        "Laboureur."
      ],
      "id": "fr-ἀροτήρ-grc-noun-MY1OnK1p"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "ἀροτήρ"
}

{
  "categories": [
    "Dérivations en grec ancien",
    "Mots en grec ancien suffixés avec -τήρ",
    "Noms communs en grec ancien",
    "grec ancien"
  ],
  "etymology_texts": [
    "Apparenté au latin arator, dérivé de ἀρόω, aróō (« labourer »), avec le suffixe -τήρ, -tḗr."
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "ἀροτήρ, arotêr"
  ],
  "related": [
    {
      "word": "ἀρότης"
    }
  ],
  "senses": [
    {
      "examples": [
        {
          "text": "βοῦς ἀροτήρ, bœuf de labour."
        }
      ],
      "glosses": [
        "Laboureur."
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "ἀροτήρ"
}