"only child" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "Englisch",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Rückläufige Wörterliste (Englisch)",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Substantiv (Englisch)",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Wartung roter Link en-Substantiv",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Siehe auch",
      "orig": "siehe auch",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": "zusammengesetzt aus only und child",
  "forms": [
    {
      "form": "the only child",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "the only children",
      "tags": [
        "plural"
      ]
    }
  ],
  "hyphenation": "on·ly child",
  "lang": "Englisch",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Substantiv",
  "senses": [
    {
      "examples": [
        {
          "text": "I'm an only child. I have no brothers or sisters.",
          "translation": "Ich bin ein Einzelkind. Ich habe keine Geschwister."
        }
      ],
      "glosses": [
        "Einzelkind"
      ],
      "id": "de-only_child-en-noun-zdQSUMGS",
      "sense_index": "1"
    }
  ],
  "translations": [
    {
      "lang": "Deutsch",
      "lang_code": "de",
      "sense": "Einzelkind",
      "sense_index": "1",
      "tags": [
        "neuter"
      ],
      "word": "Einzelkind"
    }
  ],
  "word": "only child"
}

{
  "categories": [
    "Englisch",
    "Rückläufige Wörterliste (Englisch)",
    "Substantiv (Englisch)",
    "Wartung roter Link en-Substantiv",
    "siehe auch"
  ],
  "etymology_text": "zusammengesetzt aus only und child",
  "forms": [
    {
      "form": "the only child",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "the only children",
      "tags": [
        "plural"
      ]
    }
  ],
  "hyphenation": "on·ly child",
  "lang": "Englisch",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Substantiv",
  "senses": [
    {
      "examples": [
        {
          "text": "I'm an only child. I have no brothers or sisters.",
          "translation": "Ich bin ein Einzelkind. Ich habe keine Geschwister."
        }
      ],
      "glosses": [
        "Einzelkind"
      ],
      "sense_index": "1"
    }
  ],
  "translations": [
    {
      "lang": "Deutsch",
      "lang_code": "de",
      "sense": "Einzelkind",
      "sense_index": "1",
      "tags": [
        "neuter"
      ],
      "word": "Einzelkind"
    }
  ],
  "word": "only child"
}