"hypointensity" meaning in English

{
  "antonyms": [
    {
      "word": "hyperintensity"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "hypo",
        "3": "intensity"
      },
      "expansion": "hypo- + intensity",
      "name": "prefix"
    }
  ],
  "etymology_text": "From hypo- + intensity.",
  "forms": [
    {
      "form": "hypointensities",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hypointensity (plural hypointensities)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with hypo-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A less than normal intensity (for example, as seen in magnetic resonance imaging)."
      ],
      "id": "en-hypointensity-en-noun-lRZqrHY8",
      "links": [
        [
          "intensity",
          "intensity"
        ],
        [
          "magnetic resonance imaging",
          "magnetic resonance imaging"
        ]
      ]
    }
  ],
  "word": "hypointensity"
}

{
  "antonyms": [
    {
      "word": "hyperintensity"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "hypo",
        "3": "intensity"
      },
      "expansion": "hypo- + intensity",
      "name": "prefix"
    }
  ],
  "etymology_text": "From hypo- + intensity.",
  "forms": [
    {
      "form": "hypointensities",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hypointensity (plural hypointensities)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with hypo-",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A less than normal intensity (for example, as seen in magnetic resonance imaging)."
      ],
      "links": [
        [
          "intensity",
          "intensity"
        ],
        [
          "magnetic resonance imaging",
          "magnetic resonance imaging"
        ]
      ]
    }
  ],
  "word": "hypointensity"
}