"rainbow ceiling" meaning in English

{
  "etymology_text": "rainbow (a reference to the rainbow flag, an international symbol of gay pride) + ceiling (suggesting a barrier to upward advancement); modeled after glass ceiling.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "rainbow ceiling",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "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 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Forms of discrimination",
          "orig": "en:Forms of discrimination",
          "parents": [
            "Discrimination",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "LGBTQ",
          "orig": "en:LGBTQ",
          "parents": [
            "Sexuality",
            "Human behaviour",
            "Sex",
            "Human",
            "All topics",
            "Reproduction",
            "Fundamental",
            "Life",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2013 June 27, Niv Elis, “The Middle East’s first openly gay mayor?”, in The Jerusalem Post:",
          "text": "Meretz MK Nitzan Horowitz isn’t just Israel’s only openly gay parliamentarian, he’s the Middle East’s only openly gay parliamentarian (though he was preceded in that role by Uzi Even, who broke that particular rainbow ceiling in 2002).",
          "type": "quote"
        },
        {
          "ref": "2014, Chris, quoted in Conor Friedersdorf, \"28 Distinct Takes on Gay Marriage and Stigma,\" The Atlantic, 15 April 2014",
          "text": "I am an out gay man in my late 20s. […] I consider myself a successfully \"launched\" millennial and I've made it my mission to break the rainbow ceiling wherever I work."
        },
        {
          "ref": "2014 May 12, Craig Takeuchi, “Michael Sam makes history: First openly gay football player drafted into NFL”, in The Georgia Straight:",
          "text": "Michael Sam has made history on May 10 by breaking the rainbow ceiling to become the first openly gay football player to be drafted into the NFL.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Synonym of pink ceiling."
      ],
      "id": "en-rainbow_ceiling-en-noun-TabGoLDF",
      "links": [
        [
          "pink ceiling",
          "pink ceiling#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "pink ceiling"
        }
      ]
    }
  ],
  "word": "rainbow ceiling"
}

{
  "etymology_text": "rainbow (a reference to the rainbow flag, an international symbol of gay pride) + ceiling (suggesting a barrier to upward advancement); modeled after glass ceiling.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "rainbow ceiling",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English nouns with unknown or uncertain plurals",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Forms of discrimination",
        "en:LGBTQ"
      ],
      "examples": [
        {
          "ref": "2013 June 27, Niv Elis, “The Middle East’s first openly gay mayor?”, in The Jerusalem Post:",
          "text": "Meretz MK Nitzan Horowitz isn’t just Israel’s only openly gay parliamentarian, he’s the Middle East’s only openly gay parliamentarian (though he was preceded in that role by Uzi Even, who broke that particular rainbow ceiling in 2002).",
          "type": "quote"
        },
        {
          "ref": "2014, Chris, quoted in Conor Friedersdorf, \"28 Distinct Takes on Gay Marriage and Stigma,\" The Atlantic, 15 April 2014",
          "text": "I am an out gay man in my late 20s. […] I consider myself a successfully \"launched\" millennial and I've made it my mission to break the rainbow ceiling wherever I work."
        },
        {
          "ref": "2014 May 12, Craig Takeuchi, “Michael Sam makes history: First openly gay football player drafted into NFL”, in The Georgia Straight:",
          "text": "Michael Sam has made history on May 10 by breaking the rainbow ceiling to become the first openly gay football player to be drafted into the NFL.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Synonym of pink ceiling."
      ],
      "links": [
        [
          "pink ceiling",
          "pink ceiling#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "pink ceiling"
        }
      ]
    }
  ],
  "word": "rainbow ceiling"
}