"αποτελείται" meaning in Greek

{
  "forms": [
    {
      "form": "apoteleítai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "verb form",
        "head": "",
        "sort": ""
      },
      "expansion": "αποτελείται • (apoteleítai)",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "αποτελείται • (apoteleítai)",
      "name": "el-verb-form"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "The atmosphere of the Earth consists of 21% oxygen.",
          "text": "Η ατμόσφαιρα της Γης αποτελείται κατά 21% από οξυγόνο."
        }
      ],
      "form_of": [
        {
          "extra": "apoteloúmai",
          "word": "αποτελούμαι"
        }
      ],
      "glosses": [
        "3rd person singular present form of αποτελούμαι (apoteloúmai)."
      ],
      "id": "en-αποτελείται-el-verb-D4fS45z0",
      "links": [
        [
          "αποτελούμαι",
          "αποτελούμαι#Greek"
        ]
      ],
      "tags": [
        "form-of",
        "present",
        "singular",
        "third-person"
      ]
    }
  ],
  "word": "αποτελείται"
}

{
  "forms": [
    {
      "form": "apoteleítai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "verb form",
        "head": "",
        "sort": ""
      },
      "expansion": "αποτελείται • (apoteleítai)",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "αποτελείται • (apoteleítai)",
      "name": "el-verb-form"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Greek entries with incorrect language header",
        "Greek non-lemma forms",
        "Greek verb forms"
      ],
      "examples": [
        {
          "english": "The atmosphere of the Earth consists of 21% oxygen.",
          "text": "Η ατμόσφαιρα της Γης αποτελείται κατά 21% από οξυγόνο."
        }
      ],
      "form_of": [
        {
          "extra": "apoteloúmai",
          "word": "αποτελούμαι"
        }
      ],
      "glosses": [
        "3rd person singular present form of αποτελούμαι (apoteloúmai)."
      ],
      "links": [
        [
          "αποτελούμαι",
          "αποτελούμαι#Greek"
        ]
      ],
      "tags": [
        "form-of",
        "present",
        "singular",
        "third-person"
      ]
    }
  ],
  "word": "αποτελείται"
}