"πετραρχικούς" meaning in Greek

{
  "forms": [
    {
      "form": "petrarchikoús",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "adjective forms",
        "cat2": "",
        "head": "",
        "sort": ""
      },
      "expansion": "πετραρχικούς • (petrarchikoús)",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "petrarchikós",
          "word": "πετραρχικός"
        }
      ],
      "glosses": [
        "Accusative masculine plural form of πετραρχικός (petrarchikós)."
      ],
      "id": "en-πετραρχικούς-el-adj-PXtgoWeK",
      "links": [
        [
          "Accusative",
          "accusative"
        ],
        [
          "masculine",
          "masculine"
        ],
        [
          "plural",
          "plural"
        ],
        [
          "πετραρχικός",
          "πετραρχικός#Greek"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "masculine",
        "plural"
      ]
    }
  ],
  "word": "πετραρχικούς"
}

{
  "forms": [
    {
      "form": "petrarchikoús",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "adjective forms",
        "cat2": "",
        "head": "",
        "sort": ""
      },
      "expansion": "πετραρχικούς • (petrarchikoús)",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Greek adjective forms",
        "Greek entries with incorrect language header",
        "Greek non-lemma forms"
      ],
      "form_of": [
        {
          "extra": "petrarchikós",
          "word": "πετραρχικός"
        }
      ],
      "glosses": [
        "Accusative masculine plural form of πετραρχικός (petrarchikós)."
      ],
      "links": [
        [
          "Accusative",
          "accusative"
        ],
        [
          "masculine",
          "masculine"
        ],
        [
          "plural",
          "plural"
        ],
        [
          "πετραρχικός",
          "πετραρχικός#Greek"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "masculine",
        "plural"
      ]
    }
  ],
  "word": "πετραρχικούς"
}