"dimei" meaning in Middle Welsh

{
  "descendants": [
    {
      "lang": "Welsh",
      "lang_code": "cy",
      "sense": "halfpenny",
      "word": "dimai"
    }
  ],
  "etymology_links": [
    [
      "dimidium",
      "dimidium#Latin"
    ]
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "wlm",
        "2": "la",
        "3": "dimidium",
        "4": "",
        "5": "half"
      },
      "expansion": "Borrowed from Latin dimidium (“half”)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Latin dimidium (“half”).",
  "forms": [
    {
      "form": "dimeiau",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "l-self",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "dimei",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "ðimei",
      "links": [
        [
          "ðimei",
          "dimei#Middle_Welsh"
        ]
      ],
      "source": "mutation",
      "tags": [
        "soft"
      ]
    },
    {
      "form": "nimei",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "wlm",
        "2": "noun",
        "3": "dimeiau",
        "g": "f"
      },
      "expansion": "dimei f (dimeiau)",
      "name": "head"
    }
  ],
  "lang": "Middle Welsh",
  "lang_code": "wlm",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Middle Welsh 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"
        },
        {
          "kind": "other",
          "langcode": "wlm",
          "name": "Coins",
          "orig": "wlm:Coins",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a halfpenny, nominally containing 12 grains of silver"
      ],
      "id": "en-dimei-wlm-noun-r1EtWtXW",
      "links": [
        [
          "halfpenny",
          "halfpenny"
        ],
        [
          "grain",
          "grain"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "dimei"
}

{
  "descendants": [
    {
      "lang": "Welsh",
      "lang_code": "cy",
      "sense": "halfpenny",
      "word": "dimai"
    }
  ],
  "etymology_links": [
    [
      "dimidium",
      "dimidium#Latin"
    ]
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "wlm",
        "2": "la",
        "3": "dimidium",
        "4": "",
        "5": "half"
      },
      "expansion": "Borrowed from Latin dimidium (“half”)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Latin dimidium (“half”).",
  "forms": [
    {
      "form": "dimeiau",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "l-self",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "dimei",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "ðimei",
      "links": [
        [
          "ðimei",
          "dimei#Middle_Welsh"
        ]
      ],
      "source": "mutation",
      "tags": [
        "soft"
      ]
    },
    {
      "form": "nimei",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "wlm",
        "2": "noun",
        "3": "dimeiau",
        "g": "f"
      },
      "expansion": "dimei f (dimeiau)",
      "name": "head"
    }
  ],
  "lang": "Middle Welsh",
  "lang_code": "wlm",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Middle Welsh entries with incorrect language header",
        "Middle Welsh feminine nouns",
        "Middle Welsh lemmas",
        "Middle Welsh nouns",
        "Middle Welsh terms borrowed from Latin",
        "Middle Welsh terms derived from Latin",
        "Pages with 1 entry",
        "Pages with entries",
        "wlm:Coins"
      ],
      "glosses": [
        "a halfpenny, nominally containing 12 grains of silver"
      ],
      "links": [
        [
          "halfpenny",
          "halfpenny"
        ],
        [
          "grain",
          "grain"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "dimei"
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: dimei/Middle Welsh 'radical' base_tags=set()",
  "path": [
    "dimei"
  ],
  "section": "Middle Welsh",
  "subsection": "noun",
  "title": "dimei",
  "trace": ""
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: dimei/Middle Welsh 'nasal' base_tags={'soft', 'error-unrecognized-form'}",
  "path": [
    "dimei"
  ],
  "section": "Middle Welsh",
  "subsection": "noun",
  "title": "dimei",
  "trace": ""
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: dimei/Middle Welsh 'aspirate' base_tags={'soft', 'error-unrecognized-form'}",
  "path": [
    "dimei"
  ],
  "section": "Middle Welsh",
  "subsection": "noun",
  "title": "dimei",
  "trace": ""
}