"בעצמו" meaning in Hebrew

{
  "forms": [
    {
      "form": "b'atzmó",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "he",
        "2": "preposition form",
        "tr": "b'atzmó"
      },
      "expansion": "בעצמו • (b'atzmó)",
      "name": "head"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "prep",
  "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"
        }
      ],
      "form_of": [
        {
          "extra": "(b'étzem) including third-person masculine singular personal pronoun as object",
          "word": "בעצם"
        }
      ],
      "glosses": [
        "Form of בעצם (b'étzem) including third-person masculine singular personal pronoun as object."
      ],
      "id": "en-בעצמו-he-prep-QHnLFkhO",
      "links": [
        [
          "בעצם",
          "בעצם#Hebrew"
        ],
        [
          "personal pronoun",
          "personal pronoun"
        ]
      ],
      "tags": [
        "form-of"
      ]
    }
  ],
  "word": "בעצמו"
}

{
  "forms": [
    {
      "form": "b'atzmó",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "he",
        "2": "preposition form",
        "tr": "b'atzmó"
      },
      "expansion": "בעצמו • (b'atzmó)",
      "name": "head"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "prep",
  "senses": [
    {
      "categories": [
        "Hebrew entries with incorrect language header",
        "Hebrew links with redundant alt parameters",
        "Hebrew non-lemma forms",
        "Hebrew preposition forms"
      ],
      "form_of": [
        {
          "extra": "(b'étzem) including third-person masculine singular personal pronoun as object",
          "word": "בעצם"
        }
      ],
      "glosses": [
        "Form of בעצם (b'étzem) including third-person masculine singular personal pronoun as object."
      ],
      "links": [
        [
          "בעצם",
          "בעצם#Hebrew"
        ],
        [
          "personal pronoun",
          "personal pronoun"
        ]
      ],
      "tags": [
        "form-of"
      ]
    }
  ],
  "word": "בעצמו"
}