"-atis" meaning in Latin

{
  "descendants": [
    {
      "descendants": [
        {
          "lang": "Galician",
          "lang_code": "gl",
          "word": "-ades"
        },
        {
          "lang": "Portuguese",
          "lang_code": "pt",
          "word": "-ais"
        }
      ],
      "lang": "Old Galician-Portuguese",
      "lang_code": "roa-opt",
      "word": "-ades"
    },
    {
      "lang": "Spanish",
      "lang_code": "es",
      "word": "-áis"
    },
    {
      "lang": "French",
      "lang_code": "fr",
      "word": "-ez"
    }
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": "itc-pro",
        "3": "*-āō",
        "4": "*-ātes"
      },
      "expansion": "Proto-Italic *-ātes",
      "name": "der"
    },
    {
      "args": {
        "1": "la",
        "2": "ine-pro",
        "3": "*-eh₂yéti",
        "4": "*-eh₂yétes"
      },
      "expansion": "Proto-Indo-European *-eh₂yétes",
      "name": "der"
    }
  ],
  "etymology_text": "From Proto-Italic *-ātes, from Proto-Indo-European *-eh₂yétes.",
  "forms": [
    {
      "form": "-ātis",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "suffix form",
        "head": "-ātis"
      },
      "expansion": "-ātis",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "73 27",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "57 43",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "first conjugation",
          "word": "-ō"
        }
      ],
      "glosses": [
        "second-person plural present active indicative of -ō (first conjugation)"
      ],
      "id": "en--atis-la-suffix-YpvvsrzQ",
      "links": [
        [
          "-ō",
          "-o#Latin"
        ]
      ],
      "tags": [
        "active",
        "form-of",
        "indicative",
        "morpheme",
        "plural",
        "present",
        "second-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈaː.tɪs]",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "[ˈaː.tis]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "-atis"
}

{
  "etymology_number": 2,
  "forms": [
    {
      "form": "-ātīs",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "suffix form",
        "head": "-ātīs"
      },
      "expansion": "-ātīs",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "word": "-ātus"
        }
      ],
      "glosses": [
        "dative/ablative masculine/neuter/feminine plural of -ātus"
      ],
      "id": "en--atis-la-suffix-TIRNvyM3",
      "links": [
        [
          "-ātus",
          "-atus#Latin"
        ]
      ],
      "tags": [
        "ablative",
        "dative",
        "feminine",
        "form-of",
        "masculine",
        "morpheme",
        "neuter",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈaː.tiːs]",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "[ˈaː.tis]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "-atis"
}

{
  "categories": [
    "Latin 2-syllable words",
    "Latin entries with incorrect language header",
    "Latin non-lemma forms",
    "Latin suffix forms",
    "Latin terms derived from Proto-Indo-European",
    "Latin terms derived from Proto-Italic",
    "Latin terms with IPA pronunciation",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "descendants": [
    {
      "descendants": [
        {
          "lang": "Galician",
          "lang_code": "gl",
          "word": "-ades"
        },
        {
          "lang": "Portuguese",
          "lang_code": "pt",
          "word": "-ais"
        }
      ],
      "lang": "Old Galician-Portuguese",
      "lang_code": "roa-opt",
      "word": "-ades"
    },
    {
      "lang": "Spanish",
      "lang_code": "es",
      "word": "-áis"
    },
    {
      "lang": "French",
      "lang_code": "fr",
      "word": "-ez"
    }
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": "itc-pro",
        "3": "*-āō",
        "4": "*-ātes"
      },
      "expansion": "Proto-Italic *-ātes",
      "name": "der"
    },
    {
      "args": {
        "1": "la",
        "2": "ine-pro",
        "3": "*-eh₂yéti",
        "4": "*-eh₂yétes"
      },
      "expansion": "Proto-Indo-European *-eh₂yétes",
      "name": "der"
    }
  ],
  "etymology_text": "From Proto-Italic *-ātes, from Proto-Indo-European *-eh₂yétes.",
  "forms": [
    {
      "form": "-ātis",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "suffix form",
        "head": "-ātis"
      },
      "expansion": "-ātis",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "suffix",
  "senses": [
    {
      "form_of": [
        {
          "extra": "first conjugation",
          "word": "-ō"
        }
      ],
      "glosses": [
        "second-person plural present active indicative of -ō (first conjugation)"
      ],
      "links": [
        [
          "-ō",
          "-o#Latin"
        ]
      ],
      "tags": [
        "active",
        "form-of",
        "indicative",
        "morpheme",
        "plural",
        "present",
        "second-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈaː.tɪs]",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "[ˈaː.tis]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "-atis"
}

{
  "categories": [
    "Latin 2-syllable words",
    "Latin entries with incorrect language header",
    "Latin non-lemma forms",
    "Latin suffix forms",
    "Latin terms with IPA pronunciation",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_number": 2,
  "forms": [
    {
      "form": "-ātīs",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "suffix form",
        "head": "-ātīs"
      },
      "expansion": "-ātīs",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "suffix",
  "senses": [
    {
      "form_of": [
        {
          "word": "-ātus"
        }
      ],
      "glosses": [
        "dative/ablative masculine/neuter/feminine plural of -ātus"
      ],
      "links": [
        [
          "-ātus",
          "-atus#Latin"
        ]
      ],
      "tags": [
        "ablative",
        "dative",
        "feminine",
        "form-of",
        "masculine",
        "morpheme",
        "neuter",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈaː.tiːs]",
      "tags": [
        "Classical-Latin"
      ]
    },
    {
      "ipa": "[ˈaː.tis]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "-atis"
}