"է-" meaning in Old Armenian

{
  "forms": [
    {
      "form": "ē-",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "xcl",
        "2": "prefix",
        "cat2": "inflectional prefixes"
      },
      "expansion": "է- • (ē-)",
      "name": "head"
    }
  ],
  "lang": "Old Armenian",
  "lang_code": "xcl",
  "pos": "prefix",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "e-",
          "word": "ե-"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Old Armenian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Post-classical Old Armenian",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "էած ― ēac ― third-person singular present active aorist of ածեմ (acem)",
          "type": "example"
        },
        {
          "text": "էօծ ― ēōc ― third-person singular present active aorist of օծանեմ (ōcanem)",
          "type": "example"
        }
      ],
      "glosses": [
        "Alternative form of ե- (e-)"
      ],
      "id": "en-է--xcl-prefix-aF4YvgPC",
      "links": [
        [
          "ե-",
          "ե-#Old Armenian"
        ]
      ],
      "raw_glosses": [
        "(post-Classical, before vowels) Alternative form of ե- (e-)"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "before-vowel",
        "morpheme",
        "post-Classical"
      ]
    }
  ],
  "word": "է-"
}

{
  "forms": [
    {
      "form": "ē-",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "xcl",
        "2": "prefix",
        "cat2": "inflectional prefixes"
      },
      "expansion": "է- • (ē-)",
      "name": "head"
    }
  ],
  "lang": "Old Armenian",
  "lang_code": "xcl",
  "pos": "prefix",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "e-",
          "word": "ե-"
        }
      ],
      "categories": [
        "Old Armenian entries with incorrect language header",
        "Old Armenian inflectional prefixes",
        "Old Armenian lemmas",
        "Old Armenian prefixes",
        "Old Armenian terms with usage examples",
        "Post-classical Old Armenian"
      ],
      "examples": [
        {
          "text": "էած ― ēac ― third-person singular present active aorist of ածեմ (acem)",
          "type": "example"
        },
        {
          "text": "էօծ ― ēōc ― third-person singular present active aorist of օծանեմ (ōcanem)",
          "type": "example"
        }
      ],
      "glosses": [
        "Alternative form of ե- (e-)"
      ],
      "links": [
        [
          "ե-",
          "ե-#Old Armenian"
        ]
      ],
      "raw_glosses": [
        "(post-Classical, before vowels) Alternative form of ե- (e-)"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "before-vowel",
        "morpheme",
        "post-Classical"
      ]
    }
  ],
  "word": "է-"
}