"ελληνικούς" meaning in Grec

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes d’adjectifs en grec",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Grec",
      "orig": "grec",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Grec",
  "lang_code": "el",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "senses": [
    {
      "form_of": [
        {
          "word": "ελληνικός"
        }
      ],
      "glosses": [
        "Accusatif masculin pluriel de ελληνικός."
      ],
      "id": "fr-ελληνικούς-el-adj-z2MNvTCM"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɛ.li.ni.ˈkus\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "ελληνικούς"
}

{
  "categories": [
    "Formes d’adjectifs en grec",
    "grec"
  ],
  "lang": "Grec",
  "lang_code": "el",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "senses": [
    {
      "form_of": [
        {
          "word": "ελληνικός"
        }
      ],
      "glosses": [
        "Accusatif masculin pluriel de ελληνικός."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɛ.li.ni.ˈkus\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "ελληνικούς"
}