"acertasse" meaning in Galician

{
  "head_templates": [
    {
      "args": {
        "1": "gl",
        "2": "verb form"
      },
      "expansion": "acertasse",
      "name": "head"
    }
  ],
  "lang": "Galician",
  "lang_code": "gl",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Galician entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "acertar"
        }
      ],
      "glosses": [
        "first/third-person singular imperfect subjunctive of acertar"
      ],
      "id": "en-acertasse-gl-verb-unLo7rFN",
      "links": [
        [
          "acertar",
          "acertar#Galician"
        ]
      ],
      "qualifier": "reintegrationist norm",
      "raw_glosses": [
        "(reintegrationist norm) first/third-person singular imperfect subjunctive of acertar"
      ],
      "tags": [
        "first-person",
        "form-of",
        "imperfect",
        "singular",
        "subjunctive",
        "third-person"
      ]
    }
  ],
  "word": "acertasse"
}

{
  "head_templates": [
    {
      "args": {
        "1": "gl",
        "2": "verb form"
      },
      "expansion": "acertasse",
      "name": "head"
    }
  ],
  "lang": "Galician",
  "lang_code": "gl",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Galician entries with incorrect language header",
        "Galician non-lemma forms",
        "Galician verb forms",
        "Pages with 2 entries"
      ],
      "form_of": [
        {
          "word": "acertar"
        }
      ],
      "glosses": [
        "first/third-person singular imperfect subjunctive of acertar"
      ],
      "links": [
        [
          "acertar",
          "acertar#Galician"
        ]
      ],
      "qualifier": "reintegrationist norm",
      "raw_glosses": [
        "(reintegrationist norm) first/third-person singular imperfect subjunctive of acertar"
      ],
      "tags": [
        "first-person",
        "form-of",
        "imperfect",
        "singular",
        "subjunctive",
        "third-person"
      ]
    }
  ],
  "word": "acertasse"
}