"εξ" meaning in Greek

{
  "forms": [
    {
      "form": "ex",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "preposition",
        "head": "",
        "sort": ""
      },
      "expansion": "εξ • (ex)",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "εξ • (ex)",
      "name": "el-prep"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "prep",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(ek) (used before a vowel)",
          "word": "εκ"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Greek prepositions",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "roman": "ex-",
          "tags": [
            "in-compounds"
          ],
          "word": "εξ-"
        }
      ],
      "examples": [
        {
          "text": "εκ δεξιών και εξ ευωνύμων\nek dexión kai ex evonýmon\non the one hand and on the other\n(literally, “on the right-hand and on the left-hand”)",
          "type": "example"
        }
      ],
      "glosses": [
        "Alternative form of εκ (ek) (used before a vowel)"
      ],
      "id": "en-εξ-el-prep-~lNgcjnm",
      "links": [
        [
          "εκ",
          "εκ#Greek"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "εξ"
}

{
  "derived": [
    {
      "roman": "ex-",
      "tags": [
        "in-compounds"
      ],
      "word": "εξ-"
    }
  ],
  "forms": [
    {
      "form": "ex",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "preposition",
        "head": "",
        "sort": ""
      },
      "expansion": "εξ • (ex)",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "εξ • (ex)",
      "name": "el-prep"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "prep",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(ek) (used before a vowel)",
          "word": "εκ"
        }
      ],
      "categories": [
        "Greek entries with incorrect language header",
        "Greek lemmas",
        "Greek prepositions",
        "Greek terms with usage examples",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "εκ δεξιών και εξ ευωνύμων\nek dexión kai ex evonýmon\non the one hand and on the other\n(literally, “on the right-hand and on the left-hand”)",
          "type": "example"
        }
      ],
      "glosses": [
        "Alternative form of εκ (ek) (used before a vowel)"
      ],
      "links": [
        [
          "εκ",
          "εκ#Greek"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "εξ"
}