"-méadrach" meaning in Irish

{
  "etymology_templates": [
    {
      "args": {
        "1": "ga",
        "2": "méadar",
        "3": "-ach",
        "pos": "suffix",
        "t1": "metre"
      },
      "expansion": "méadar (“metre”) + -ach",
      "name": "af"
    },
    {
      "args": {
        "1": "ga",
        "2": "en",
        "3": "-metric",
        "nocap": "1"
      },
      "expansion": "calque of English -metric",
      "name": "calque"
    }
  ],
  "etymology_text": "From méadrach, from méadar (“metre”) + -ach, a calque of English -metric with phono-semantic matching.",
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "suffix",
        "cat2": "adjective-forming suffixes",
        "cat3": "",
        "g": "",
        "g2": ""
      },
      "expansion": "-méadrach",
      "name": "head"
    },
    {
      "args": {
        "1": "a"
      },
      "expansion": "-méadrach",
      "name": "ga-suffix"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Irish suffixes suffixed with -ach",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "-metric"
      ],
      "id": "en--méadrach-ga-suffix-qhPSQ5Lv",
      "links": [
        [
          "-metric",
          "-metric"
        ]
      ],
      "tags": [
        "morpheme"
      ],
      "wikipedia": [
        "phono-semantic matching"
      ]
    }
  ],
  "word": "-méadrach"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ga",
        "2": "méadar",
        "3": "-ach",
        "pos": "suffix",
        "t1": "metre"
      },
      "expansion": "méadar (“metre”) + -ach",
      "name": "af"
    },
    {
      "args": {
        "1": "ga",
        "2": "en",
        "3": "-metric",
        "nocap": "1"
      },
      "expansion": "calque of English -metric",
      "name": "calque"
    }
  ],
  "etymology_text": "From méadrach, from méadar (“metre”) + -ach, a calque of English -metric with phono-semantic matching.",
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "suffix",
        "cat2": "adjective-forming suffixes",
        "cat3": "",
        "g": "",
        "g2": ""
      },
      "expansion": "-méadrach",
      "name": "head"
    },
    {
      "args": {
        "1": "a"
      },
      "expansion": "-méadrach",
      "name": "ga-suffix"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Irish adjective-forming suffixes",
        "Irish entries with incorrect language header",
        "Irish lemmas",
        "Irish phono-semantic matchings from English",
        "Irish suffixes",
        "Irish suffixes suffixed with -ach",
        "Irish terms calqued from English",
        "Irish terms derived from English"
      ],
      "glosses": [
        "-metric"
      ],
      "links": [
        [
          "-metric",
          "-metric"
        ]
      ],
      "tags": [
        "morpheme"
      ],
      "wikipedia": [
        "phono-semantic matching"
      ]
    }
  ],
  "word": "-méadrach"
}