"-ηδόν" meaning in Grec ancien

{
  "categories": [
    {
      "kind": "other",
      "name": "Suffixes en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Grec ancien",
      "orig": "grec ancien",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "translation": "à cheval",
      "word": "ἱππηδόν"
    },
    {
      "translation": "en forme de crible",
      "word": "κοσκινηδόν"
    },
    {
      "translation": "en tas",
      "word": "σωρηδόν"
    }
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "suffix",
  "pos_title": "Suffixe",
  "raw_tags": [
    "-ηδόν, -êdón"
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "-δόν"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en grec ancien",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Variante de -δόν."
      ],
      "id": "fr--ηδόν-grc-suffix-Mu1HDXUH",
      "tags": [
        "alt-of"
      ]
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "-ηδόν"
}

{
  "categories": [
    "Suffixes en grec ancien",
    "grec ancien"
  ],
  "derived": [
    {
      "translation": "à cheval",
      "word": "ἱππηδόν"
    },
    {
      "translation": "en forme de crible",
      "word": "κοσκινηδόν"
    },
    {
      "translation": "en tas",
      "word": "σωρηδόν"
    }
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "suffix",
  "pos_title": "Suffixe",
  "raw_tags": [
    "-ηδόν, -êdón"
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "-δόν"
        }
      ],
      "categories": [
        "Wiktionnaire:Exemples manquants en grec ancien"
      ],
      "glosses": [
        "Variante de -δόν."
      ],
      "tags": [
        "alt-of"
      ]
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "-ηδόν"
}