"esto" meaning in Proto-Italic

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "la",
            "2": "iste"
          },
          "expansion": "Latin: iste",
          "name": "desc"
        }
      ],
      "text": "Latin: iste"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "spx",
            "2": "𐌄𐌔𐌕𐌀𐌔",
            "pos1": "nom pl fem."
          },
          "expansion": "South Picene: 𐌄𐌔𐌕𐌀𐌔 (estas, nom pl fem.)",
          "name": "desc"
        }
      ],
      "text": "South Picene: 𐌄𐌔𐌕𐌀𐌔 (estas, nom pl fem.)"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "xum",
            "2": "𐌄𐌔𐌕𐌖",
            "3": "𐌄𐌔𐌕𐌄",
            "pos1": "acc sg masc.",
            "pos2": "acc sg neut."
          },
          "expansion": "Umbrian: 𐌄𐌔𐌕𐌖 (estu, acc sg masc.), 𐌄𐌔𐌕𐌄 (este, acc sg neut.)",
          "name": "desc"
        }
      ],
      "text": "Umbrian: 𐌄𐌔𐌕𐌖 (estu, acc sg masc.), 𐌄𐌔𐌕𐌄 (este, acc sg neut.)"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "itc-pro",
        "2": "ine-pro",
        "3": "*ís",
        "4": "*(h₁)es-"
      },
      "expansion": "Proto-Indo-European *(h₁)es-",
      "name": "der"
    },
    {
      "args": {
        "1": "ine-pro",
        "2": "*só"
      },
      "expansion": "*só",
      "name": "m"
    }
  ],
  "etymology_text": "A compound pronoun from Proto-Indo-European *(h₁)es- + *só, with the s-initial forms of the latter element replaced with t-initial forms.",
  "forms": [
    {
      "form": "estā",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "estod",
      "tags": [
        "neuter"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "itc-pro",
        "2": "pronoun",
        "3": "feminine",
        "4": "*estā",
        "5": "neuter",
        "6": "*estod",
        "g": "m"
      },
      "expansion": "*esto m (feminine *estā, neuter *estod)",
      "name": "head"
    }
  ],
  "lang": "Proto-Italic",
  "lang_code": "itc-pro",
  "original_title": "Reconstruction:Proto-Italic/esto",
  "pos": "pron",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Proto-Italic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Proto-Italic pronouns",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "this"
      ],
      "id": "en-esto-itc-pro-pron-HreWAkEe",
      "links": [
        [
          "this",
          "this"
        ]
      ],
      "tags": [
        "masculine",
        "reconstruction"
      ]
    }
  ],
  "word": "esto"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "la",
            "2": "iste"
          },
          "expansion": "Latin: iste",
          "name": "desc"
        }
      ],
      "text": "Latin: iste"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "spx",
            "2": "𐌄𐌔𐌕𐌀𐌔",
            "pos1": "nom pl fem."
          },
          "expansion": "South Picene: 𐌄𐌔𐌕𐌀𐌔 (estas, nom pl fem.)",
          "name": "desc"
        }
      ],
      "text": "South Picene: 𐌄𐌔𐌕𐌀𐌔 (estas, nom pl fem.)"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "xum",
            "2": "𐌄𐌔𐌕𐌖",
            "3": "𐌄𐌔𐌕𐌄",
            "pos1": "acc sg masc.",
            "pos2": "acc sg neut."
          },
          "expansion": "Umbrian: 𐌄𐌔𐌕𐌖 (estu, acc sg masc.), 𐌄𐌔𐌕𐌄 (este, acc sg neut.)",
          "name": "desc"
        }
      ],
      "text": "Umbrian: 𐌄𐌔𐌕𐌖 (estu, acc sg masc.), 𐌄𐌔𐌕𐌄 (este, acc sg neut.)"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "itc-pro",
        "2": "ine-pro",
        "3": "*ís",
        "4": "*(h₁)es-"
      },
      "expansion": "Proto-Indo-European *(h₁)es-",
      "name": "der"
    },
    {
      "args": {
        "1": "ine-pro",
        "2": "*só"
      },
      "expansion": "*só",
      "name": "m"
    }
  ],
  "etymology_text": "A compound pronoun from Proto-Indo-European *(h₁)es- + *só, with the s-initial forms of the latter element replaced with t-initial forms.",
  "forms": [
    {
      "form": "estā",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "estod",
      "tags": [
        "neuter"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "itc-pro",
        "2": "pronoun",
        "3": "feminine",
        "4": "*estā",
        "5": "neuter",
        "6": "*estod",
        "g": "m"
      },
      "expansion": "*esto m (feminine *estā, neuter *estod)",
      "name": "head"
    }
  ],
  "lang": "Proto-Italic",
  "lang_code": "itc-pro",
  "original_title": "Reconstruction:Proto-Italic/esto",
  "pos": "pron",
  "senses": [
    {
      "categories": [
        "Proto-Italic entries with incorrect language header",
        "Proto-Italic lemmas",
        "Proto-Italic pronouns",
        "Proto-Italic terms derived from Proto-Indo-European"
      ],
      "glosses": [
        "this"
      ],
      "links": [
        [
          "this",
          "this"
        ]
      ],
      "tags": [
        "masculine",
        "reconstruction"
      ]
    }
  ],
  "word": "esto"
}