"Cymer" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cy",
        "3": "cymer"
      },
      "expansion": "Welsh cymer",
      "name": "der"
    }
  ],
  "etymology_text": "From Welsh cymer.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Cymer",
      "name": "en-prop"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "in Neath Port Talbot",
          "word": "Cymmer"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "Cymer and Glyncorrwg"
        }
      ],
      "glosses": [
        "Alternative form of Cymmer (in Neath Port Talbot)."
      ],
      "id": "en-Cymer-en-name-G1XZ-8IO",
      "links": [
        [
          "Cymmer",
          "Cymmer#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "Cymer"
}

{
  "derived": [
    {
      "word": "Cymer and Glyncorrwg"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cy",
        "3": "cymer"
      },
      "expansion": "Welsh cymer",
      "name": "der"
    }
  ],
  "etymology_text": "From Welsh cymer.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Cymer",
      "name": "en-prop"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "in Neath Port Talbot",
          "word": "Cymmer"
        }
      ],
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        "English proper nouns",
        "English terms derived from Welsh",
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        "Pages with entries"
      ],
      "glosses": [
        "Alternative form of Cymmer (in Neath Port Talbot)."
      ],
      "links": [
        [
          "Cymmer",
          "Cymmer#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "Cymer"
}