"baby-boomer" meaning in English

{
  "forms": [
    {
      "form": "baby-boomers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "baby-boomer (plural baby-boomers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "baby boomer"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2010 December 7, J.A., “Travel in style”, in The Economist:",
          "text": "Among all the worthy words about “content”, “value” and “unique experience”, there were some striking figures as the high-end travel industry assessed its market. For example, each day of 2011 there will be 10,000 baby-boomers (those born between 1946 and 1964) turning 60.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of baby boomer."
      ],
      "id": "en-baby-boomer-en-noun-rLB~YWCz",
      "links": [
        [
          "baby boomer",
          "baby boomer#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "baby-boomer"
}

{
  "forms": [
    {
      "form": "baby-boomers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "baby-boomer (plural baby-boomers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "baby boomer"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2010 December 7, J.A., “Travel in style”, in The Economist:",
          "text": "Among all the worthy words about “content”, “value” and “unique experience”, there were some striking figures as the high-end travel industry assessed its market. For example, each day of 2011 there will be 10,000 baby-boomers (those born between 1946 and 1964) turning 60.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of baby boomer."
      ],
      "links": [
        [
          "baby boomer",
          "baby boomer#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "baby-boomer"
}