"צפיפות" meaning in Hebrew

{
  "forms": [
    {
      "form": "צְפִיפוּת",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "tsfifút",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "f",
        "tr": "tsfifút",
        "wv": "צְפִיפוּת"
      },
      "expansion": "צְפִיפוּת • (tsfifút) f",
      "name": "he-noun"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "66 34",
          "kind": "other",
          "name": "Hebrew entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "density"
      ],
      "id": "en-צפיפות-he-noun-Bvg4IHGk",
      "links": [
        [
          "density",
          "density"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "21 79",
          "kind": "other",
          "name": "Hebrew terms belonging to the root צ־פ־ף",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "crowding"
      ],
      "id": "en-צפיפות-he-noun-ehcqbHQw",
      "links": [
        [
          "crowding",
          "crowding"
        ]
      ]
    }
  ],
  "word": "צפיפות"
}

{
  "categories": [
    "Hebrew entries with incorrect language header",
    "Hebrew feminine nouns",
    "Hebrew lemmas",
    "Hebrew noun entries missing plural construct forms",
    "Hebrew noun entries missing plural forms",
    "Hebrew noun entries missing singular construct forms",
    "Hebrew nouns",
    "Hebrew terms belonging to the root צ־פ־ף"
  ],
  "forms": [
    {
      "form": "צְפִיפוּת",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "tsfifút",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "f",
        "tr": "tsfifút",
        "wv": "צְפִיפוּת"
      },
      "expansion": "צְפִיפוּת • (tsfifút) f",
      "name": "he-noun"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "density"
      ],
      "links": [
        [
          "density",
          "density"
        ]
      ]
    },
    {
      "glosses": [
        "crowding"
      ],
      "links": [
        [
          "crowding",
          "crowding"
        ]
      ]
    }
  ],
  "word": "צפיפות"
}