"diera" meaning in Spanish

{
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "verb form"
      },
      "expansion": "diera",
      "name": "head"
    }
  ],
  "hyphenation": [
    "die‧ra"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "dar"
        }
      ],
      "glosses": [
        "first/third-person singular imperfect subjunctive of dar"
      ],
      "id": "en-diera-es-verb-3lbWBq1H",
      "links": [
        [
          "dar",
          "dar#Spanish"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "imperfect",
        "singular",
        "subjunctive",
        "third-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈdjeɾa/"
    },
    {
      "ipa": "[ˈd̪je.ɾa]"
    },
    {
      "rhymes": "-eɾa"
    }
  ],
  "word": "diera"
}

{
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "verb form"
      },
      "expansion": "diera",
      "name": "head"
    }
  ],
  "hyphenation": [
    "die‧ra"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Rhymes:Spanish/eɾa",
        "Rhymes:Spanish/eɾa/2 syllables",
        "Spanish 2-syllable words",
        "Spanish entries with incorrect language header",
        "Spanish non-lemma forms",
        "Spanish terms with IPA pronunciation",
        "Spanish verb forms"
      ],
      "form_of": [
        {
          "word": "dar"
        }
      ],
      "glosses": [
        "first/third-person singular imperfect subjunctive of dar"
      ],
      "links": [
        [
          "dar",
          "dar#Spanish"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "imperfect",
        "singular",
        "subjunctive",
        "third-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈdjeɾa/"
    },
    {
      "ipa": "[ˈd̪je.ɾa]"
    },
    {
      "rhymes": "-eɾa"
    }
  ],
  "word": "diera"
}