"أم" meaning in Egyptian Arabic

{
  "forms": [
    {
      "form": "أمّ",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "'umm",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "arz",
        "2": "noun",
        "head": "أمّ",
        "sc": "Arab",
        "tr": "'umm"
      },
      "expansion": "أمّ • ('umm)",
      "name": "head"
    }
  ],
  "lang": "Egyptian Arabic",
  "lang_code": "arz",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Egyptian Arabic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Egyptian Arabic terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "arz",
          "name": "Family",
          "orig": "arz:Family",
          "parents": [
            "People",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "mother"
      ],
      "id": "en-أم-arz-noun-zwYi7ypm",
      "links": [
        [
          "mother",
          "mother"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔomm]"
    }
  ],
  "word": "أم"
}

{
  "forms": [
    {
      "form": "أمّ",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "'umm",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "arz",
        "2": "noun",
        "head": "أمّ",
        "sc": "Arab",
        "tr": "'umm"
      },
      "expansion": "أمّ • ('umm)",
      "name": "head"
    }
  ],
  "lang": "Egyptian Arabic",
  "lang_code": "arz",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Egyptian Arabic entries with incorrect language header",
        "Egyptian Arabic lemmas",
        "Egyptian Arabic nouns",
        "Egyptian Arabic terms with redundant script codes",
        "Pages with 3 entries",
        "Pages with entries",
        "arz:Family"
      ],
      "glosses": [
        "mother"
      ],
      "links": [
        [
          "mother",
          "mother"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔomm]"
    }
  ],
  "word": "أم"
}