"myria-" meaning in English

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "my"
    },
    {
      "_dis1": "0 0",
      "word": "my-"
    },
    {
      "_dis1": "0 0",
      "word": "myriad"
    },
    {
      "_dis1": "0 0",
      "word": "myriagram"
    },
    {
      "_dis1": "0 0",
      "word": "myriagramme"
    },
    {
      "_dis1": "0 0",
      "word": "myriameter"
    },
    {
      "_dis1": "0 0",
      "word": "myriametre"
    },
    {
      "_dis1": "0 0",
      "word": "myriapod"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fr",
        "3": "myria-"
      },
      "expansion": "French myria-",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "μυρίος",
        "4": "",
        "5": "ten thousand"
      },
      "expansion": "Ancient Greek μυρίος (muríos, “ten thousand”)",
      "name": "der"
    }
  ],
  "etymology_text": "From French myria-, ultimately from Ancient Greek μυρίος (muríos, “ten thousand”).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefixes"
      },
      "expansion": "myria-",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "_dis": "55 45",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "61 39",
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "52 48",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "59 41",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "innumerable: myriad, myriapod"
      ],
      "id": "en-myria--en-prefix-ddm3iXXB",
      "links": [
        [
          "myriad",
          "myriad"
        ],
        [
          "myriapod",
          "myriapod"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        {
          "_dis": "52 48",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "In the metric systems of units, multiplying the unit to which it is attached by 10,000. Symbol: my"
      ],
      "id": "en-myria--en-prefix-JsIuPMKr",
      "links": [
        [
          "metric",
          "metric"
        ],
        [
          "unit",
          "unit"
        ]
      ],
      "raw_glosses": [
        "(obsolete) In the metric systems of units, multiplying the unit to which it is attached by 10,000. Symbol: my"
      ],
      "tags": [
        "morpheme",
        "obsolete"
      ]
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "myrio-"
    },
    {
      "_dis1": "51 49",
      "sense": "metric prefix",
      "word": "my-"
    }
  ],
  "word": "myria-"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English prefixes",
    "English terms borrowed from French",
    "English terms derived from Ancient Greek",
    "English terms derived from French",
    "Pages using catfix",
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "derived": [
    {
      "word": "my"
    },
    {
      "word": "my-"
    },
    {
      "word": "myriad"
    },
    {
      "word": "myriagram"
    },
    {
      "word": "myriagramme"
    },
    {
      "word": "myriameter"
    },
    {
      "word": "myriametre"
    },
    {
      "word": "myriapod"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fr",
        "3": "myria-"
      },
      "expansion": "French myria-",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "μυρίος",
        "4": "",
        "5": "ten thousand"
      },
      "expansion": "Ancient Greek μυρίος (muríos, “ten thousand”)",
      "name": "der"
    }
  ],
  "etymology_text": "From French myria-, ultimately from Ancient Greek μυρίος (muríos, “ten thousand”).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefixes"
      },
      "expansion": "myria-",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "glosses": [
        "innumerable: myriad, myriapod"
      ],
      "links": [
        [
          "myriad",
          "myriad"
        ],
        [
          "myriapod",
          "myriapod"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        "English terms with obsolete senses"
      ],
      "glosses": [
        "In the metric systems of units, multiplying the unit to which it is attached by 10,000. Symbol: my"
      ],
      "links": [
        [
          "metric",
          "metric"
        ],
        [
          "unit",
          "unit"
        ]
      ],
      "raw_glosses": [
        "(obsolete) In the metric systems of units, multiplying the unit to which it is attached by 10,000. Symbol: my"
      ],
      "tags": [
        "morpheme",
        "obsolete"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "myrio-"
    },
    {
      "sense": "metric prefix",
      "word": "my-"
    }
  ],
  "word": "myria-"
}