"מהירות האור" meaning in Hebrew

{
  "etymology_templates": [
    {
      "args": {
        "1": "מהר",
        "2": "אור"
      },
      "expansion": "Roots\n מ־ה־ר (m-h-r)\n א־ו־ר (ʾ-w-r)",
      "name": "HE root"
    },
    {
      "args": {
        "1": "he",
        "2": "en",
        "3": "speed of light"
      },
      "expansion": "Calque of English speed of light",
      "name": "calque"
    }
  ],
  "etymology_text": "Roots\n מ־ה־ר (m-h-r)\n א־ו־ר (ʾ-w-r)\nCalque of English speed of light.",
  "forms": [
    {
      "form": "מְהִירוּת ־הָאוֹר",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "m'hirút ha'ór",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "f",
        "tr": "m'hirút ha'ór",
        "wv": "מְהִירוּת־הָאוֹר"
      },
      "expansion": "מְהִירוּת־הָאוֹר • (m'hirút ha'ór) f",
      "name": "he-noun"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Hebrew entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Hebrew terms belonging to the root א־ו־ר",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Hebrew terms belonging to the root מ־ה־ר",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "speed of light (the speed of electromagnetic radiation in a perfect vacuum)"
      ],
      "id": "en-מהירות_האור-he-noun-IGkgj2vb",
      "links": [
        [
          "speed of light",
          "speed of light"
        ]
      ],
      "raw_glosses": [
        "(uncountable) speed of light (the speed of electromagnetic radiation in a perfect vacuum)"
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "מהירות האור"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "מהר",
        "2": "אור"
      },
      "expansion": "Roots\n מ־ה־ר (m-h-r)\n א־ו־ר (ʾ-w-r)",
      "name": "HE root"
    },
    {
      "args": {
        "1": "he",
        "2": "en",
        "3": "speed of light"
      },
      "expansion": "Calque of English speed of light",
      "name": "calque"
    }
  ],
  "etymology_text": "Roots\n מ־ה־ר (m-h-r)\n א־ו־ר (ʾ-w-r)\nCalque of English speed of light.",
  "forms": [
    {
      "form": "מְהִירוּת ־הָאוֹר",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "m'hirút ha'ór",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "f",
        "tr": "m'hirút ha'ór",
        "wv": "מְהִירוּת־הָאוֹר"
      },
      "expansion": "מְהִירוּת־הָאוֹר • (m'hirút ha'ór) f",
      "name": "he-noun"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Hebrew entries with incorrect language header",
        "Hebrew feminine nouns",
        "Hebrew lemmas",
        "Hebrew multiword terms",
        "Hebrew noun entries missing plural construct forms",
        "Hebrew noun entries missing plural forms",
        "Hebrew noun entries missing singular construct forms",
        "Hebrew nouns",
        "Hebrew terms belonging to the root א־ו־ר",
        "Hebrew terms belonging to the root מ־ה־ר",
        "Hebrew terms calqued from English",
        "Hebrew terms derived from English",
        "Hebrew uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "speed of light (the speed of electromagnetic radiation in a perfect vacuum)"
      ],
      "links": [
        [
          "speed of light",
          "speed of light"
        ]
      ],
      "raw_glosses": [
        "(uncountable) speed of light (the speed of electromagnetic radiation in a perfect vacuum)"
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "מהירות האור"
}