"synaereseis" meaning in Latin

{
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": "grc",
        "3": "σῠναιρέσεις"
      },
      "expansion": "Ancient Greek σῠναιρέσεις (sunairéseis)",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek σῠναιρέσεις (sunairéseis).",
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "noun form",
        "g": "f"
      },
      "expansion": "synaereseis f",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "For quotations using this term, see Citations:synaereseis."
        }
      ],
      "form_of": [
        {
          "word": "synaeresis"
        }
      ],
      "glosses": [
        "accusative plural of synaeresis"
      ],
      "id": "en-synaereseis-la-noun-gaXYqaPq",
      "links": [
        [
          "synaeresis",
          "synaeresis#Latin"
        ]
      ],
      "tags": [
        "accusative",
        "feminine",
        "form-of",
        "plural"
      ]
    }
  ],
  "word": "synaereseis"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": "grc",
        "3": "σῠναιρέσεις"
      },
      "expansion": "Ancient Greek σῠναιρέσεις (sunairéseis)",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek σῠναιρέσεις (sunairéseis).",
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "noun form",
        "g": "f"
      },
      "expansion": "synaereseis f",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Latin entries with incorrect language header",
        "Latin non-lemma forms",
        "Latin noun forms",
        "Latin terms borrowed from Ancient Greek",
        "Latin terms derived from Ancient Greek",
        "Latin terms spelled with Y"
      ],
      "examples": [
        {
          "text": "For quotations using this term, see Citations:synaereseis."
        }
      ],
      "form_of": [
        {
          "word": "synaeresis"
        }
      ],
      "glosses": [
        "accusative plural of synaeresis"
      ],
      "links": [
        [
          "synaeresis",
          "synaeresis#Latin"
        ]
      ],
      "tags": [
        "accusative",
        "feminine",
        "form-of",
        "plural"
      ]
    }
  ],
  "word": "synaereseis"
}