"ψυχολογικοί" meaning in Greek

{
  "forms": [
    {
      "form": "psychologikoí",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "adjective forms",
        "cat2": "",
        "head": "",
        "sort": ""
      },
      "expansion": "ψυχολογικοί • (psychologikoí)",
      "name": "head"
    }
  ],
  "hyphenation": [
    "ψυ‧χο‧λο‧γι‧κοί"
  ],
  "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"
        }
      ],
      "glosses": [
        "Nominative and vocative masculine plural form of ψυχολογικός (psychologikós)."
      ],
      "id": "en-ψυχολογικοί-el-adj-yudWC6TH",
      "links": [
        [
          "Nominative",
          "nominative"
        ],
        [
          "vocative",
          "vocative"
        ],
        [
          "masculine",
          "masculine"
        ],
        [
          "plural",
          "plural"
        ],
        [
          "ψυχολογικός",
          "ψυχολογικός#Greek"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/psi.xo.lo.ʝiˈci/"
    },
    {
      "homophone": "ψυχολογική (psychologikí)"
    }
  ],
  "word": "ψυχολογικοί"
}

{
  "forms": [
    {
      "form": "psychologikoí",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "adjective forms",
        "cat2": "",
        "head": "",
        "sort": ""
      },
      "expansion": "ψυχολογικοί • (psychologikoí)",
      "name": "head"
    }
  ],
  "hyphenation": [
    "ψυ‧χο‧λο‧γι‧κοί"
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Greek adjective forms",
        "Greek entries with incorrect language header",
        "Greek non-lemma forms",
        "Greek terms with IPA pronunciation",
        "Greek terms with homophones"
      ],
      "glosses": [
        "Nominative and vocative masculine plural form of ψυχολογικός (psychologikós)."
      ],
      "links": [
        [
          "Nominative",
          "nominative"
        ],
        [
          "vocative",
          "vocative"
        ],
        [
          "masculine",
          "masculine"
        ],
        [
          "plural",
          "plural"
        ],
        [
          "ψυχολογικός",
          "ψυχολογικός#Greek"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/psi.xo.lo.ʝiˈci/"
    },
    {
      "homophone": "ψυχολογική (psychologikí)"
    }
  ],
  "word": "ψυχολογικοί"
}