"esplaiéssiu" meaning in Catalan

{
  "head_templates": [
    {
      "args": {
        "1": "ca",
        "2": "verb form"
      },
      "expansion": "esplaiéssiu",
      "name": "head"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Catalan entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "esplaiar"
        }
      ],
      "glosses": [
        "second-person plural imperfect subjunctive of esplaiar"
      ],
      "id": "en-esplaiéssiu-ca-verb-iul9ya1D",
      "links": [
        [
          "esplaiar",
          "esplaiar#Catalan"
        ]
      ],
      "tags": [
        "form-of",
        "imperfect",
        "plural",
        "second-person",
        "subjunctive"
      ]
    }
  ],
  "word": "esplaiéssiu"
}

{
  "head_templates": [
    {
      "args": {
        "1": "ca",
        "2": "verb form"
      },
      "expansion": "esplaiéssiu",
      "name": "head"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Catalan entries with incorrect language header",
        "Catalan non-lemma forms",
        "Catalan verb forms"
      ],
      "form_of": [
        {
          "word": "esplaiar"
        }
      ],
      "glosses": [
        "second-person plural imperfect subjunctive of esplaiar"
      ],
      "links": [
        [
          "esplaiar",
          "esplaiar#Catalan"
        ]
      ],
      "tags": [
        "form-of",
        "imperfect",
        "plural",
        "second-person",
        "subjunctive"
      ]
    }
  ],
  "word": "esplaiéssiu"
}