"de ex" meaning in Latin

{
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    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ca",
            "2": "des"
          },
          "expansion": "Catalan: des",
          "name": "desc"
        }
      ],
      "text": "Catalan: des"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "fr",
            "2": "dès"
          },
          "expansion": "French: dès",
          "name": "desc"
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      ],
      "text": "French: dès"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "mxi",
            "2": "דש"
          },
          "expansion": "Mozarabic: דש (dš)",
          "name": "desc"
        }
      ],
      "text": "Mozarabic: דש (dš)"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "roa-opt",
            "2": "des"
          },
          "expansion": "Old Galician-Portuguese: des\nGalician: des\nPortuguese: dês",
          "name": "desctree"
        }
      ],
      "text": "Old Galician-Portuguese: des\nGalician: des\nPortuguese: dês"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "es",
            "2": "des"
          },
          "expansion": "Spanish: des",
          "name": "desc"
        }
      ],
      "text": "Spanish: des"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": "dē",
        "3": "ex"
      },
      "expansion": "dē + ex",
      "name": "compound"
    }
  ],
  "etymology_text": "From dē + ex.",
  "forms": [
    {
      "form": "dē ex",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "dē ex",
        "2": "ablative"
      },
      "expansion": "dē ex (+ ablative)",
      "name": "la-prep"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "prep",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "english": "he found one of his fellow slaves",
          "roman": "invenit unum de ex conservis suis",
          "text": "ca. 400 CE, Vetus Itala (Codex Vindobonensis 1185)",
          "type": "quotation"
        }
      ],
      "glosses": [
        "of (partitive)"
      ],
      "id": "en-de_ex-la-prep-KoL4-bW3",
      "links": [
        [
          "of",
          "of#English"
        ]
      ],
      "tags": [
        "Late-Latin",
        "with-ablative"
      ]
    },
    {
      "examples": [
        {
          "english": "for his cherished wife [who] lived with him from the day of her maidenhood",
          "ref": "CIL 14, 5210",
          "text": "coniugi karissimae vixit cum eo de ex die virginitatis sue"
        }
      ],
      "glosses": [
        "from (temporal)"
      ],
      "id": "en-de_ex-la-prep-OfENpZte",
      "links": [
        [
          "from",
          "from#English"
        ]
      ],
      "tags": [
        "Late-Latin",
        "with-ablative"
      ]
    },
    {
      "categories": [
        {
          "_dis": "18 26 56",
          "kind": "other",
          "name": "Late Latin",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "3 1 96",
          "kind": "other",
          "name": "Late Latin prepositional compounds",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "31 20 48",
          "kind": "other",
          "name": "Latin ablative prepositions",
          "parents": [
            "Ablative prepositions",
            "Prepositions",
            "Lemmas"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "3 8 89",
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "3 8 89",
          "kind": "other",
          "name": "Latin entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "35 22 43",
          "kind": "other",
          "name": "Latin prepositions",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "english": "[This is] the signature from the hand of Aribaldus, a Milanese man of Frankish origin",
          "text": "836 CE, Italy\nSignum manus Aribaldi de ex genere Francorum avitator civitatis Mediolani",
          "type": "quotation"
        }
      ],
      "glosses": [
        "from (origin)"
      ],
      "id": "en-de_ex-la-prep-78OBlOXX",
      "links": [
        [
          "from",
          "from#English"
        ]
      ],
      "tags": [
        "Late-Latin",
        "with-ablative"
      ]
    }
  ],
  "word": "de ex"
}

{
  "categories": [
    "Late Latin",
    "Late Latin prepositional compounds",
    "Latin ablative prepositions",
    "Latin compound terms",
    "Latin entries with incorrect language header",
    "Latin entries with language name categories using raw markup",
    "Latin lemmas",
    "Latin multiword terms",
    "Latin prepositions"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ca",
            "2": "des"
          },
          "expansion": "Catalan: des",
          "name": "desc"
        }
      ],
      "text": "Catalan: des"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "fr",
            "2": "dès"
          },
          "expansion": "French: dès",
          "name": "desc"
        }
      ],
      "text": "French: dès"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "mxi",
            "2": "דש"
          },
          "expansion": "Mozarabic: דש (dš)",
          "name": "desc"
        }
      ],
      "text": "Mozarabic: דש (dš)"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "roa-opt",
            "2": "des"
          },
          "expansion": "Old Galician-Portuguese: des\nGalician: des\nPortuguese: dês",
          "name": "desctree"
        }
      ],
      "text": "Old Galician-Portuguese: des\nGalician: des\nPortuguese: dês"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "es",
            "2": "des"
          },
          "expansion": "Spanish: des",
          "name": "desc"
        }
      ],
      "text": "Spanish: des"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": "dē",
        "3": "ex"
      },
      "expansion": "dē + ex",
      "name": "compound"
    }
  ],
  "etymology_text": "From dē + ex.",
  "forms": [
    {
      "form": "dē ex",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "dē ex",
        "2": "ablative"
      },
      "expansion": "dē ex (+ ablative)",
      "name": "la-prep"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "prep",
  "senses": [
    {
      "categories": [
        "Latin terms with quotations"
      ],
      "examples": [
        {
          "english": "he found one of his fellow slaves",
          "roman": "invenit unum de ex conservis suis",
          "text": "ca. 400 CE, Vetus Itala (Codex Vindobonensis 1185)",
          "type": "quotation"
        }
      ],
      "glosses": [
        "of (partitive)"
      ],
      "links": [
        [
          "of",
          "of#English"
        ]
      ],
      "tags": [
        "Late-Latin",
        "with-ablative"
      ]
    },
    {
      "examples": [
        {
          "english": "for his cherished wife [who] lived with him from the day of her maidenhood",
          "ref": "CIL 14, 5210",
          "text": "coniugi karissimae vixit cum eo de ex die virginitatis sue"
        }
      ],
      "glosses": [
        "from (temporal)"
      ],
      "links": [
        [
          "from",
          "from#English"
        ]
      ],
      "tags": [
        "Late-Latin",
        "with-ablative"
      ]
    },
    {
      "categories": [
        "Latin terms with quotations"
      ],
      "examples": [
        {
          "english": "[This is] the signature from the hand of Aribaldus, a Milanese man of Frankish origin",
          "text": "836 CE, Italy\nSignum manus Aribaldi de ex genere Francorum avitator civitatis Mediolani",
          "type": "quotation"
        }
      ],
      "glosses": [
        "from (origin)"
      ],
      "links": [
        [
          "from",
          "from#English"
        ]
      ],
      "tags": [
        "Late-Latin",
        "with-ablative"
      ]
    }
  ],
  "word": "de ex"
}