"μεγα-" meaning in Greek

{
  "etymology_templates": [
    {
      "args": {
        "1": "el",
        "2": "grc",
        "3": "μέγας",
        "4": "",
        "5": "large"
      },
      "expansion": "Ancient Greek μέγας (mégas, “large”)",
      "name": "uder"
    }
  ],
  "etymology_text": "From Ancient Greek μέγας (mégas, “large”).",
  "forms": [
    {
      "form": "mega-",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "μεγα- • (mega-)",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "μεγα- • (mega-)",
      "name": "el-prefix"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Greek undefined derivations",
          "parents": [
            "Undefined derivations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "el",
          "name": "SI units",
          "orig": "el:SI units",
          "parents": [
            "Units of measure",
            "Metrology",
            "Quantity",
            "Applied sciences",
            "Mathematics",
            "Sciences",
            "Formal sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "μεγα- (mega-) + βατ (vat, “watt”) → μεγαβάτ (megavát, “megawatt”)",
          "type": "example"
        },
        {
          "text": "μεγα- (mega-) + κύκλος (kýklos, “cycle”) → μεγάκυκλος (megákyklos, “megacycle”)",
          "type": "example"
        }
      ],
      "glosses": [
        "mega- (SI unit prefix, 10⁶)"
      ],
      "id": "en-μεγα--el-prefix-UxMLh-Vm",
      "links": [
        [
          "mega-",
          "mega-"
        ]
      ],
      "synonyms": [
        {
          "roman": "megá-",
          "word": "μεγά-"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "μεγα-"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "el",
        "2": "grc",
        "3": "μέγας",
        "4": "",
        "5": "large"
      },
      "expansion": "Ancient Greek μέγας (mégas, “large”)",
      "name": "uder"
    }
  ],
  "etymology_text": "From Ancient Greek μέγας (mégas, “large”).",
  "forms": [
    {
      "form": "mega-",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "μεγα- • (mega-)",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "μεγα- • (mega-)",
      "name": "el-prefix"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Greek entries with incorrect language header",
        "Greek lemmas",
        "Greek prefixes",
        "Greek terms derived from Ancient Greek",
        "Greek undefined derivations",
        "el:SI units"
      ],
      "examples": [
        {
          "text": "μεγα- (mega-) + βατ (vat, “watt”) → μεγαβάτ (megavát, “megawatt”)",
          "type": "example"
        },
        {
          "text": "μεγα- (mega-) + κύκλος (kýklos, “cycle”) → μεγάκυκλος (megákyklos, “megacycle”)",
          "type": "example"
        }
      ],
      "glosses": [
        "mega- (SI unit prefix, 10⁶)"
      ],
      "links": [
        [
          "mega-",
          "mega-"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "megá-",
      "word": "μεγά-"
    }
  ],
  "word": "μεγα-"
}