"soleca" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "soleco",
        "3": "-a",
        "gloss1": "loneliness"
      },
      "expansion": "soleco (“loneliness”) + -a",
      "name": "affix"
    }
  ],
  "etymology_text": "From soleco (“loneliness”) + -a.",
  "forms": [
    {
      "form": "solecan",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "solecaj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "solecajn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "soleca (accusative singular solecan, plural solecaj, accusative plural solecajn)",
      "name": "eo-head"
    }
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto terms suffixed with -a",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "lonely"
      ],
      "id": "en-soleca-eo-adj-HLD1qeOo",
      "links": [
        [
          "lonely",
          "lonely"
        ]
      ]
    }
  ],
  "word": "soleca"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "soleco",
        "3": "-a",
        "gloss1": "loneliness"
      },
      "expansion": "soleco (“loneliness”) + -a",
      "name": "affix"
    }
  ],
  "etymology_text": "From soleco (“loneliness”) + -a.",
  "forms": [
    {
      "form": "solecan",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "solecaj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "solecajn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "soleca (accusative singular solecan, plural solecaj, accusative plural solecajn)",
      "name": "eo-head"
    }
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Esperanto adjectives",
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto terms suffixed with -a",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "lonely"
      ],
      "links": [
        [
          "lonely",
          "lonely"
        ]
      ]
    }
  ],
  "word": "soleca"
}