"էս" meaning in Armenian

{
  "forms": [
    {
      "form": "ēs",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "hy",
        "2": "pronoun"
      },
      "expansion": "էս • (ēs)",
      "name": "head"
    }
  ],
  "lang": "Armenian",
  "lang_code": "hy",
  "pos": "pron",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "ays",
          "word": "այս"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Armenian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Armenian pronouns",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of այս (ays)"
      ],
      "id": "en-էս-hy-pron-6txt8dAx",
      "links": [
        [
          "այս",
          "այս#Armenian"
        ]
      ],
      "raw_glosses": [
        "(dialectal) Alternative form of այս (ays)"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "dialectal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[es]",
      "tags": [
        "Eastern-Armenian",
        "standard"
      ]
    },
    {
      "ipa": "[es]",
      "tags": [
        "Western-Armenian",
        "standard"
      ]
    }
  ],
  "word": "էս"
}

{
  "forms": [
    {
      "form": "ēs",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "hy",
        "2": "pronoun"
      },
      "expansion": "էս • (ēs)",
      "name": "head"
    }
  ],
  "lang": "Armenian",
  "lang_code": "hy",
  "pos": "pron",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "ays",
          "word": "այս"
        }
      ],
      "categories": [
        "Armenian dialectal terms",
        "Armenian entries with incorrect language header",
        "Armenian lemmas",
        "Armenian pronouns",
        "Armenian terms with IPA pronunciation"
      ],
      "glosses": [
        "Alternative form of այս (ays)"
      ],
      "links": [
        [
          "այս",
          "այս#Armenian"
        ]
      ],
      "raw_glosses": [
        "(dialectal) Alternative form of այս (ays)"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "dialectal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[es]",
      "tags": [
        "Eastern-Armenian",
        "standard"
      ]
    },
    {
      "ipa": "[es]",
      "tags": [
        "Western-Armenian",
        "standard"
      ]
    }
  ],
  "word": "էս"
}