"sigmo" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "grc",
        "3": "σῖγμα",
        "4": "",
        "5": "the letter Σ"
      },
      "expansion": "Ancient Greek σῖγμα (sîgma, “the letter Σ”)",
      "name": "bor"
    }
  ],
  "etymology_text": "From Ancient Greek σῖγμα (sîgma, “the letter Σ”).",
  "forms": [
    {
      "form": "sigmon",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "sigmoj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "sigmojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sigmo (accusative singular sigmon, plural sigmoj, accusative plural sigmojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "sig‧mo"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto 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"
        },
        {
          "kind": "topical",
          "langcode": "eo",
          "name": "Greek letter names",
          "orig": "eo:Greek letter names",
          "parents": [
            "Letter names",
            "Letters, symbols, and punctuation",
            "Names",
            "Orthography",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Writing",
            "Fundamental",
            "Nouns",
            "Human behaviour",
            "Language",
            "Lemmas",
            "Human",
            "Communication"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "sigma"
      ],
      "id": "en-sigmo-eo-noun-ON6QR1uz",
      "links": [
        [
          "sigma",
          "sigma"
        ]
      ],
      "wikipedia": [
        "eo:Sigmo"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈsiɡmo/"
    }
  ],
  "word": "sigmo"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "grc",
        "3": "σῖγμα",
        "4": "",
        "5": "the letter Σ"
      },
      "expansion": "Ancient Greek σῖγμα (sîgma, “the letter Σ”)",
      "name": "bor"
    }
  ],
  "etymology_text": "From Ancient Greek σῖγμα (sîgma, “the letter Σ”).",
  "forms": [
    {
      "form": "sigmon",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "sigmoj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "sigmojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sigmo (accusative singular sigmon, plural sigmoj, accusative plural sigmojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "sig‧mo"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto nouns",
        "Esperanto terms borrowed from Ancient Greek",
        "Esperanto terms derived from Ancient Greek",
        "Pages with 2 entries",
        "Pages with entries",
        "eo:Greek letter names"
      ],
      "glosses": [
        "sigma"
      ],
      "links": [
        [
          "sigma",
          "sigma"
        ]
      ],
      "wikipedia": [
        "eo:Sigmo"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈsiɡmo/"
    }
  ],
  "word": "sigmo"
}