"עצם בלתי מזוהה" meaning in Hebrew

{
  "forms": [
    {
      "form": "עֶצֶם בִּלְתִּי מְזוּהֶה",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "étzem biltí mezuheh",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "עֲצָמוֹת בִּלְתִּי מְזוּהֶה",
      "tags": [
        "indefinite",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "m",
        "pl": "עֲצָמוֹת בִּלְתִּי מְזוּהֶה",
        "tr": "étzem biltí mezuheh",
        "wv": "עֶצֶם בִּלְתִּי מְזוּהֶה"
      },
      "expansion": "עֶצֶם בִּלְתִּי מְזוּהֶה • (étzem biltí mezuheh) m (plural indefinite עֲצָמוֹת בִּלְתִּי מְזוּהֶה)",
      "name": "he-noun"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Hebrew entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Hebrew links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Hebrew links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Hebrew masculine nouns ending in ־ה",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "An unidentified flying object (\"U.F.O.\"); literally, \"unidentified object\"."
      ],
      "id": "en-עצם_בלתי_מזוהה-he-noun-4lPBVfoH",
      "links": [
        [
          "unidentified flying object",
          "unidentified flying object"
        ]
      ],
      "related": [
        {
          "tags": [
            "abbreviation"
          ],
          "word": "עב”ם"
        }
      ]
    }
  ],
  "word": "עצם בלתי מזוהה"
}

{
  "forms": [
    {
      "form": "עֶצֶם בִּלְתִּי מְזוּהֶה",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "étzem biltí mezuheh",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "עֲצָמוֹת בִּלְתִּי מְזוּהֶה",
      "tags": [
        "indefinite",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "m",
        "pl": "עֲצָמוֹת בִּלְתִּי מְזוּהֶה",
        "tr": "étzem biltí mezuheh",
        "wv": "עֶצֶם בִּלְתִּי מְזוּהֶה"
      },
      "expansion": "עֶצֶם בִּלְתִּי מְזוּהֶה • (étzem biltí mezuheh) m (plural indefinite עֲצָמוֹת בִּלְתִּי מְזוּהֶה)",
      "name": "he-noun"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "noun",
  "related": [
    {
      "tags": [
        "abbreviation"
      ],
      "word": "עב”ם"
    }
  ],
  "senses": [
    {
      "categories": [
        "Hebrew entries with incorrect language header",
        "Hebrew lemmas",
        "Hebrew links with redundant alt parameters",
        "Hebrew links with redundant wikilinks",
        "Hebrew masculine nouns",
        "Hebrew masculine nouns ending in ־ה",
        "Hebrew multiword terms",
        "Hebrew noun entries missing plural construct forms",
        "Hebrew noun entries missing singular construct forms",
        "Hebrew nouns"
      ],
      "glosses": [
        "An unidentified flying object (\"U.F.O.\"); literally, \"unidentified object\"."
      ],
      "links": [
        [
          "unidentified flying object",
          "unidentified flying object"
        ]
      ]
    }
  ],
  "word": "עצם בלתי מזוהה"
}