"iddo" meaning in Welsh

{
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "prepositional pronoun",
        "g": "m",
        "head": "iddo (ef)"
      },
      "expansion": "iddo (ef) m",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "pron",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh prepositional pronouns",
          "parents": [
            "Prepositional pronouns",
            "Prepositions",
            "Pronoun forms",
            "Lemmas",
            "Non-lemma forms",
            "Pronouns"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "“to him”, “for him”, “that he”",
          "word": "i"
        }
      ],
      "glosses": [
        "third-person singular masculine of i: “to him”, “for him”, “that he”"
      ],
      "id": "en-iddo-cy-pron-a9fsLPty",
      "links": [
        [
          "i",
          "i#Welsh"
        ]
      ],
      "tags": [
        "form-of",
        "masculine",
        "singular",
        "third-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɪðɔ/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/ˈiːðɔ/",
      "tags": [
        "South-Wales"
      ]
    },
    {
      "ipa": "/ˈɪðɔ/",
      "tags": [
        "South-Wales"
      ]
    }
  ],
  "word": "iddo"
}

{
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "prepositional pronoun",
        "g": "m",
        "head": "iddo (ef)"
      },
      "expansion": "iddo (ef) m",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "pron",
  "senses": [
    {
      "categories": [
        "Welsh entries with incorrect language header",
        "Welsh non-lemma forms",
        "Welsh prepositional pronouns",
        "Welsh terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "extra": "“to him”, “for him”, “that he”",
          "word": "i"
        }
      ],
      "glosses": [
        "third-person singular masculine of i: “to him”, “for him”, “that he”"
      ],
      "links": [
        [
          "i",
          "i#Welsh"
        ]
      ],
      "tags": [
        "form-of",
        "masculine",
        "singular",
        "third-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɪðɔ/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/ˈiːðɔ/",
      "tags": [
        "South-Wales"
      ]
    },
    {
      "ipa": "/ˈɪðɔ/",
      "tags": [
        "South-Wales"
      ]
    }
  ],
  "word": "iddo"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: ef",
  "path": [
    "iddo"
  ],
  "section": "Welsh",
  "subsection": "pronoun",
  "title": "iddo",
  "trace": ""
}