"antisigma" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "ᾰ̓ντῐ́σῑγμᾰ"
      },
      "expansion": "Ancient Greek ᾰ̓ντῐ́σῑγμᾰ (ăntĭ́sīgmă)",
      "name": "bor"
    }
  ],
  "etymology_text": "Ancient Greek ᾰ̓ντῐ́σῑγμᾰ (ăntĭ́sīgmă)",
  "forms": [
    {
      "form": "antisigmata",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "antisigmas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "antisigmata",
        "2": "s"
      },
      "expansion": "antisigma (plural antisigmata or antisigmas)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
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          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
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          "source": "w"
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          "parents": [],
          "source": "w"
        },
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          "kind": "other",
          "name": "Terms with Portuguese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Greek letter names",
          "orig": "en:Greek letter names",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "An unattested Claudian letter, possibly resembling Ↄ or ↃC."
      ],
      "id": "en-antisigma-en-noun-bweeIoOe",
      "links": [
        [
          "Claudian",
          "Claudian"
        ],
        [
          "Ↄ",
          "Ↄ"
        ]
      ],
      "translations": [
        {
          "code": "pt",
          "lang": "Portuguese",
          "lang_code": "pt",
          "sense": "the Claudian letter",
          "tags": [
            "masculine"
          ],
          "word": "antissigma"
        }
      ]
    }
  ],
  "word": "antisigma"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "ᾰ̓ντῐ́σῑγμᾰ"
      },
      "expansion": "Ancient Greek ᾰ̓ντῐ́σῑγμᾰ (ăntĭ́sīgmă)",
      "name": "bor"
    }
  ],
  "etymology_text": "Ancient Greek ᾰ̓ντῐ́σῑγμᾰ (ăntĭ́sīgmă)",
  "forms": [
    {
      "form": "antisigmata",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "antisigmas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "antisigmata",
        "2": "s"
      },
      "expansion": "antisigma (plural antisigmata or antisigmas)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English nouns with irregular plurals",
        "English terms borrowed from Ancient Greek",
        "English terms derived from Ancient Greek",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Portuguese translations",
        "en:Greek letter names"
      ],
      "glosses": [
        "An unattested Claudian letter, possibly resembling Ↄ or ↃC."
      ],
      "links": [
        [
          "Claudian",
          "Claudian"
        ],
        [
          "Ↄ",
          "Ↄ"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "pt",
      "lang": "Portuguese",
      "lang_code": "pt",
      "sense": "the Claudian letter",
      "tags": [
        "masculine"
      ],
      "word": "antissigma"
    }
  ],
  "word": "antisigma"
}