"βελτιωθεί" meaning in Greek

{
  "forms": [
    {
      "form": "veltiotheí",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "verbf"
      },
      "expansion": "βελτιωθεί • (veltiotheí)",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "verb",
  "senses": [
    {
      "categories": [],
      "glosses": [
        "passive nonfinite form of βελτιώνω (veltióno)"
      ],
      "id": "en-βελτιωθεί-el-verb-kRMRUJcD",
      "links": [
        [
          "βελτιώνω",
          "βελτιώνω#Greek"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "35 65",
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "29 71",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "21 79",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "veltióno",
          "word": "βελτιώνω"
        }
      ],
      "glosses": [
        "third-person singular dependent passive of βελτιώνω (veltióno)"
      ],
      "id": "en-βελτιωθεί-el-verb-~nc17bt-",
      "links": [
        [
          "βελτιώνω",
          "βελτιώνω#Greek"
        ]
      ],
      "tags": [
        "dependent",
        "form-of",
        "passive",
        "singular",
        "third-person"
      ]
    }
  ],
  "word": "βελτιωθεί"
}

{
  "categories": [
    "Greek entries with incorrect language header",
    "Greek non-lemma forms",
    "Greek verb forms",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "veltiotheí",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "verbf"
      },
      "expansion": "βελτιωθεί • (veltiotheí)",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Greek verb nonfinite forms"
      ],
      "glosses": [
        "passive nonfinite form of βελτιώνω (veltióno)"
      ],
      "links": [
        [
          "βελτιώνω",
          "βελτιώνω#Greek"
        ]
      ]
    },
    {
      "form_of": [
        {
          "extra": "veltióno",
          "word": "βελτιώνω"
        }
      ],
      "glosses": [
        "third-person singular dependent passive of βελτιώνω (veltióno)"
      ],
      "links": [
        [
          "βελτιώνω",
          "βελτιώνω#Greek"
        ]
      ],
      "tags": [
        "dependent",
        "form-of",
        "passive",
        "singular",
        "third-person"
      ]
    }
  ],
  "word": "βελτιωθεί"
}