"愛称" meaning in Japanese

{
  "forms": [
    {
      "form": "愛称",
      "ruby": [
        [
          "愛",
          "あい"
        ],
        [
          "称",
          "しょう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "aishō",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "あいしょう"
      },
      "expansion": "愛(あい)称(しょう) • (aishō)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "nickname, pet name"
      ],
      "id": "en-愛称-ja-noun-IoXBPoWz",
      "links": [
        [
          "nickname",
          "nickname"
        ],
        [
          "pet name",
          "pet name"
        ]
      ],
      "synonyms": [
        {
          "roman": "adana",
          "word": "渾名"
        },
        {
          "roman": "nikkunēmu",
          "word": "ニックネーム"
        },
        {
          "roman": "pettonēmu",
          "word": "ペットネーム"
        }
      ],
      "wikipedia": [
        "ja:愛称"
      ]
    }
  ],
  "word": "愛称"
}

{
  "forms": [
    {
      "form": "愛称",
      "ruby": [
        [
          "愛",
          "あい"
        ],
        [
          "称",
          "しょう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "aishō",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "あいしょう"
      },
      "expansion": "愛(あい)称(しょう) • (aishō)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with fourth grade kanji",
        "Japanese terms spelled with secondary school kanji",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with two Han script characters"
      ],
      "glosses": [
        "nickname, pet name"
      ],
      "links": [
        [
          "nickname",
          "nickname"
        ],
        [
          "pet name",
          "pet name"
        ]
      ],
      "wikipedia": [
        "ja:愛称"
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "adana",
      "word": "渾名"
    },
    {
      "roman": "nikkunēmu",
      "word": "ニックネーム"
    },
    {
      "roman": "pettonēmu",
      "word": "ペットネーム"
    }
  ],
  "word": "愛称"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "愛称"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "愛称",
  "trace": ""
}