"pulse pressure" meaning in English

{
  "forms": [
    {
      "form": "pulse pressures",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "pulse pressure (countable and uncountable, plural pulse pressures)",
      "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": "topical",
          "langcode": "en",
          "name": "Physiology",
          "orig": "en:Physiology",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The difference between systolic blood pressure and diastolic blood pressure."
      ],
      "id": "en-pulse_pressure-en-noun-us2xuXu5",
      "links": [
        [
          "physiology",
          "physiology"
        ],
        [
          "difference",
          "difference"
        ],
        [
          "systolic blood pressure",
          "systolic blood pressure"
        ],
        [
          "diastolic blood pressure",
          "diastolic blood pressure"
        ]
      ],
      "raw_glosses": [
        "(physiology) The difference between systolic blood pressure and diastolic blood pressure."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "medicine",
        "physiology",
        "sciences"
      ],
      "wikipedia": [
        "pulse pressure"
      ]
    }
  ],
  "word": "pulse pressure"
}

{
  "forms": [
    {
      "form": "pulse pressures",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "pulse pressure (countable and uncountable, plural pulse pressures)",
      "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 uncountable nouns",
        "en:Physiology"
      ],
      "glosses": [
        "The difference between systolic blood pressure and diastolic blood pressure."
      ],
      "links": [
        [
          "physiology",
          "physiology"
        ],
        [
          "difference",
          "difference"
        ],
        [
          "systolic blood pressure",
          "systolic blood pressure"
        ],
        [
          "diastolic blood pressure",
          "diastolic blood pressure"
        ]
      ],
      "raw_glosses": [
        "(physiology) The difference between systolic blood pressure and diastolic blood pressure."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "medicine",
        "physiology",
        "sciences"
      ],
      "wikipedia": [
        "pulse pressure"
      ]
    }
  ],
  "word": "pulse pressure"
}