"horse-hoarse merger" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "英語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語 名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語 国際音声記号あり",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "英語 音韻論",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "/ɔɹ/と/oɹ/の2つの音素が同化することにより、同音異義語になる現象。"
      ],
      "id": "ja-horse-hoarse_merger-en-noun-cjVRUjOr",
      "topics": [
        "phonology"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "ˈhoɹs hoɹs ˌmɝdʒɚ"
    },
    {
      "ipa": "ˈhɔːs hɔːs ˌmɜːdʒə"
    },
    {
      "ipa": "ˈhoːs hoːs ˌmɜːdʒə"
    },
    {
      "ipa": "ˈhɔɹs ho(ː)ɹs ˌmɛɹdʒəɹ"
    }
  ],
  "word": "horse-hoarse merger"
}

{
  "categories": [
    "英語",
    "英語 名詞",
    "英語 国際音声記号あり"
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        "英語 音韻論"
      ],
      "glosses": [
        "/ɔɹ/と/oɹ/の2つの音素が同化することにより、同音異義語になる現象。"
      ],
      "topics": [
        "phonology"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "ˈhoɹs hoɹs ˌmɝdʒɚ"
    },
    {
      "ipa": "ˈhɔːs hɔːs ˌmɜːdʒə"
    },
    {
      "ipa": "ˈhoːs hoːs ˌmɜːdʒə"
    },
    {
      "ipa": "ˈhɔɹs ho(ː)ɹs ˌmɛɹdʒəɹ"
    }
  ],
  "word": "horse-hoarse merger"
}