"first-generation" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "first-generation (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "Of or relating to an immigrant or his family"
      ],
      "id": "en-first-generation-en-adj-HY9m~~F0",
      "links": [
        [
          "immigrant",
          "immigrant"
        ],
        [
          "family",
          "family"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    },
    {
      "categories": [
        {
          "_dis": "5 95",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "5 95",
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "5 95",
          "kind": "other",
          "name": "English retronyms",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "7 93",
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Of or relating to the initial version of a class of products"
      ],
      "id": "en-first-generation-en-adj-eOvxEolB",
      "links": [
        [
          "initial",
          "initial"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "first-generation"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English entries with language name categories using raw markup",
    "English lemmas",
    "English multiword terms",
    "English retronyms",
    "English terms with non-redundant non-automated sortkeys",
    "English uncomparable adjectives"
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "first-generation (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "Of or relating to an immigrant or his family"
      ],
      "links": [
        [
          "immigrant",
          "immigrant"
        ],
        [
          "family",
          "family"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    },
    {
      "glosses": [
        "Of or relating to the initial version of a class of products"
      ],
      "links": [
        [
          "initial",
          "initial"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "first-generation"
}