"cyma rectum" meaning in English

{
  "forms": [
    {
      "form": "cymata recta",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun",
        "head": "cyma rectum"
      },
      "expansion": "cyma rectum",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2002, Listy Filologické, CXXV, page 44",
          "text": "Wolmut certainly had some drawings like these, because a cornice with pipes tops the doorframe of the Prague Belvedere and above it, there is a cyma rectum separated from the cornice by an astragal.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "= cyma recta"
      ],
      "id": "en-cyma_rectum-en-noun-blHFcnEe",
      "links": [
        [
          "cyma recta",
          "cyma recta#English"
        ]
      ],
      "raw_glosses": [
        "(rare) = cyma recta"
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "cyma rectum"
}

{
  "forms": [
    {
      "form": "cymata recta",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun",
        "head": "cyma rectum"
      },
      "expansion": "cyma rectum",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "English terms with rare senses",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2002, Listy Filologické, CXXV, page 44",
          "text": "Wolmut certainly had some drawings like these, because a cornice with pipes tops the doorframe of the Prague Belvedere and above it, there is a cyma rectum separated from the cornice by an astragal.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "= cyma recta"
      ],
      "links": [
        [
          "cyma recta",
          "cyma recta#English"
        ]
      ],
      "raw_glosses": [
        "(rare) = cyma recta"
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "cyma rectum"
}