"συνθέσεως" meaning in Ancient Greek

{
  "forms": [
    {
      "form": "σῠνθέσεως",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "sŭnthéseōs",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "grc",
        "2": "noun form",
        "head": "σῠνθέσεως"
      },
      "expansion": "σῠνθέσεως • (sŭnthéseōs)",
      "name": "head"
    }
  ],
  "lang": "Ancient Greek",
  "lang_code": "grc",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Ancient Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "sŭ́nthesĭs",
          "word": "σῠ́νθεσῐς"
        }
      ],
      "glosses": [
        "genitive singular of σῠ́νθεσῐς (sŭ́nthesĭs)"
      ],
      "id": "en-συνθέσεως-grc-noun-9~xF2kXH",
      "links": [
        [
          "σῠ́νθεσῐς",
          "σύνθεσις#Ancient_Greek"
        ]
      ],
      "tags": [
        "form-of",
        "genitive",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/syn.tʰé.se.ɔːs/"
    },
    {
      "ipa": "/synˈθe.se.os/"
    },
    {
      "ipa": "/sinˈθe.se.os/"
    },
    {
      "ipa": "/syn.tʰé.se.ɔːs/",
      "note": "5ᵗʰ BCE Attic"
    },
    {
      "ipa": "/synˈtʰe.se.os/",
      "note": "1ˢᵗ CE Egyptian"
    },
    {
      "ipa": "/synˈθe.se.os/",
      "note": "4ᵗʰ CE Koine"
    },
    {
      "ipa": "/synˈθe.se.os/",
      "note": "10ᵗʰ CE Byzantine"
    },
    {
      "ipa": "/sinˈθe.se.os/",
      "note": "15ᵗʰ CE Constantinopolitan"
    }
  ],
  "word": "συνθέσεως"
}

{
  "forms": [
    {
      "form": "σῠνθέσεως",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "sŭnthéseōs",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "grc",
        "2": "noun form",
        "head": "σῠνθέσεως"
      },
      "expansion": "σῠνθέσεως • (sŭnthéseōs)",
      "name": "head"
    }
  ],
  "lang": "Ancient Greek",
  "lang_code": "grc",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Ancient Greek 4-syllable words",
        "Ancient Greek entries with incorrect language header",
        "Ancient Greek non-lemma forms",
        "Ancient Greek noun forms",
        "Ancient Greek terms with IPA pronunciation",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "form_of": [
        {
          "extra": "sŭ́nthesĭs",
          "word": "σῠ́νθεσῐς"
        }
      ],
      "glosses": [
        "genitive singular of σῠ́νθεσῐς (sŭ́nthesĭs)"
      ],
      "links": [
        [
          "σῠ́νθεσῐς",
          "σύνθεσις#Ancient_Greek"
        ]
      ],
      "tags": [
        "form-of",
        "genitive",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/syn.tʰé.se.ɔːs/"
    },
    {
      "ipa": "/synˈθe.se.os/"
    },
    {
      "ipa": "/sinˈθe.se.os/"
    },
    {
      "ipa": "/syn.tʰé.se.ɔːs/",
      "note": "5ᵗʰ BCE Attic"
    },
    {
      "ipa": "/synˈtʰe.se.os/",
      "note": "1ˢᵗ CE Egyptian"
    },
    {
      "ipa": "/synˈθe.se.os/",
      "note": "4ᵗʰ CE Koine"
    },
    {
      "ipa": "/synˈθe.se.os/",
      "note": "10ᵗʰ CE Byzantine"
    },
    {
      "ipa": "/sinˈθe.se.os/",
      "note": "15ᵗʰ CE Constantinopolitan"
    }
  ],
  "word": "συνθέσεως"
}