"infant mortality rate" meaning in English

{
  "forms": [
    {
      "form": "infant mortality rates",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "infant mortality rate (plural infant mortality rates)",
      "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": "Mandarin terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Geography",
          "orig": "en:Geography",
          "parents": [
            "Earth sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The total number of deaths in a year among infants under one year of age for every 1,000 live births in a society."
      ],
      "id": "en-infant_mortality_rate-en-noun-QI2wMfBD",
      "links": [
        [
          "geography",
          "geography"
        ]
      ],
      "raw_glosses": [
        "(geography) The total number of deaths in a year among infants under one year of age for every 1,000 live births in a society."
      ],
      "topics": [
        "geography",
        "natural-sciences"
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "number of deaths among infants",
          "word": "嬰兒死亡率"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "yīng'ér sǐwánglǜ",
          "sense": "number of deaths among infants",
          "word": "婴儿死亡率"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "number of deaths among infants",
          "word": "imeväiskuolleisuus"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "koefficijént détskoj smértnosti",
          "sense": "number of deaths among infants",
          "tags": [
            "masculine"
          ],
          "word": "коэффицие́нт де́тской сме́ртности"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "koefficijént mladénčeskoj smértnosti",
          "sense": "number of deaths among infants",
          "tags": [
            "masculine"
          ],
          "word": "коэффицие́нт младе́нческой сме́ртности"
        }
      ]
    }
  ],
  "word": "infant mortality rate"
}

{
  "forms": [
    {
      "form": "infant mortality rates",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "infant mortality rate (plural infant mortality rates)",
      "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",
        "Mandarin terms with redundant transliterations",
        "en:Geography"
      ],
      "glosses": [
        "The total number of deaths in a year among infants under one year of age for every 1,000 live births in a society."
      ],
      "links": [
        [
          "geography",
          "geography"
        ]
      ],
      "raw_glosses": [
        "(geography) The total number of deaths in a year among infants under one year of age for every 1,000 live births in a society."
      ],
      "topics": [
        "geography",
        "natural-sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "number of deaths among infants",
      "word": "嬰兒死亡率"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "yīng'ér sǐwánglǜ",
      "sense": "number of deaths among infants",
      "word": "婴儿死亡率"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "number of deaths among infants",
      "word": "imeväiskuolleisuus"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "koefficijént détskoj smértnosti",
      "sense": "number of deaths among infants",
      "tags": [
        "masculine"
      ],
      "word": "коэффицие́нт де́тской сме́ртности"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "koefficijént mladénčeskoj smértnosti",
      "sense": "number of deaths among infants",
      "tags": [
        "masculine"
      ],
      "word": "коэффицие́нт младе́нческой сме́ртности"
    }
  ],
  "word": "infant mortality rate"
}