"πολύυμνος" meaning in Grec ancien

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Compositions en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Grec ancien",
      "orig": "grec ancien",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "Πολυμνία"
    }
  ],
  "etymology_texts": [
    "Motcomposé de πολύς, polús et de ὕμνος, húmnos."
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "adj",
  "pos_title": "Adjectif",
  "raw_tags": [
    "πολύυμνος, polúumnos"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en grec ancien",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Très chanté, célèbre."
      ],
      "id": "fr-πολύυμνος-grc-adj-A~RkWDJ7"
    }
  ],
  "synonyms": [
    {
      "word": "πολυύμνητος"
    }
  ],
  "word": "πολύυμνος"
}

{
  "categories": [
    "Adjectifs en grec ancien",
    "Compositions en grec ancien",
    "grec ancien"
  ],
  "derived": [
    {
      "word": "Πολυμνία"
    }
  ],
  "etymology_texts": [
    "Motcomposé de πολύς, polús et de ὕμνος, húmnos."
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "adj",
  "pos_title": "Adjectif",
  "raw_tags": [
    "πολύυμνος, polúumnos"
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en grec ancien"
      ],
      "glosses": [
        "Très chanté, célèbre."
      ]
    }
  ],
  "synonyms": [
    {
      "word": "πολυύμνητος"
    }
  ],
  "word": "πολύυμνος"
}