"ἐλαστός" meaning in Grec ancien

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de verbes en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Grec ancien",
      "orig": "grec ancien",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "raw_tags": [
    "ἐλαστός, elastós"
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "ἐλατός"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en grec ancien",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Variante de ἐλατός."
      ],
      "id": "fr-ἐλαστός-grc-verb-0Esp4RgN",
      "tags": [
        "alt-of"
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "ἐλαστός"
}

{
  "categories": [
    "Formes de verbes en grec ancien",
    "grec ancien"
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "raw_tags": [
    "ἐλαστός, elastós"
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "ἐλατός"
        }
      ],
      "categories": [
        "Wiktionnaire:Exemples manquants en grec ancien"
      ],
      "glosses": [
        "Variante de ἐλατός."
      ],
      "tags": [
        "alt-of"
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "ἐλαστός"
}