"roto" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "grc",
        "3": "ῥῶ",
        "t": "the letter Ρ"
      },
      "expansion": "Ancient Greek ῥῶ (rhô, “the letter Ρ”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek ῥῶ (rhô, “the letter Ρ”).",
  "forms": [
    {
      "form": "roton",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "rotoj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "rotojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "roto (accusative singular roton, plural rotoj, accusative plural rotojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "ro‧to"
  ],
  "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 16 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": [
        "rho"
      ],
      "id": "en-roto-eo-noun-DdvGwdga",
      "links": [
        [
          "rho",
          "rho"
        ]
      ],
      "wikipedia": [
        "eo:Roto (litero)"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈroto/"
    },
    {
      "rhymes": "-oto"
    }
  ],
  "word": "roto"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "grc",
        "3": "ῥῶ",
        "t": "the letter Ρ"
      },
      "expansion": "Ancient Greek ῥῶ (rhô, “the letter Ρ”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek ῥῶ (rhô, “the letter Ρ”).",
  "forms": [
    {
      "form": "roton",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "rotoj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "rotojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "roto (accusative singular roton, plural rotoj, accusative plural rotojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "ro‧to"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Esperanto 2-syllable words",
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto nouns",
        "Esperanto terms derived from Ancient Greek",
        "Esperanto terms with IPA pronunciation",
        "Pages with 16 entries",
        "Pages with entries",
        "Rhymes:Esperanto/oto",
        "eo:Greek letter names"
      ],
      "glosses": [
        "rho"
      ],
      "links": [
        [
          "rho",
          "rho"
        ]
      ],
      "wikipedia": [
        "eo:Roto (litero)"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈroto/"
    },
    {
      "rhymes": "-oto"
    }
  ],
  "word": "roto"
}