"-o" meaning in Esperanto

{
  "etymology_text": "[1] Common to the masculine singular of the Romance languages, such as Italian (amico), the neuter singular common to all Slavic languages (окно (okno)), and the vowel of the Greek second declension syllabic nucleus -o, from which Greek and Esperanto plural -oj is also derived.\n:[2] Perhaps from [1]; cf. Italian quello 'that', Russian то (to) 'then'",
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "suffix"
      },
      "expansion": "-o",
      "name": "head"
    }
  ],
  "hyphenation": [
    "-o"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Esperanto BRO1",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "96 4",
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "amiko (“friend”)"
        },
        {
          "text": "patro (“father”)"
        },
        {
          "text": "vorto (“word”)"
        }
      ],
      "glosses": [
        "Nominal suffix. Most Esperanto nouns end in -o. (A few nouns end in -aŭ, and with some writers some feminine names end in -a.) The default vowel ending on the first element of a compound word, regardless of part of speech."
      ],
      "head_nr": 1,
      "id": "en--o-eo-suffix-o~DSdLgW",
      "links": [
        [
          "Nominal",
          "nominal"
        ],
        [
          "noun",
          "noun"
        ],
        [
          "-aŭ",
          "-aŭ#Esperanto"
        ],
        [
          "-a",
          "-a#Esperanto"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto correlatives",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "kio (“what?, what”)"
        },
        {
          "text": "tio (“that”)"
        },
        {
          "text": "ĉio (“everything”)"
        },
        {
          "text": "io (“something”)"
        },
        {
          "text": "nenio (“nothing”)"
        }
      ],
      "glosses": [
        "-thing. (correlative ending.)"
      ],
      "head_nr": 1,
      "id": "en--o-eo-suffix-da03~GDx",
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/o/"
    },
    {
      "rhymes": "-o"
    },
    {
      "audio": "LL-Q143 (epo)-Lepticed7--o.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/87/LL-Q143_%28epo%29-Lepticed7--o.wav/LL-Q143_%28epo%29-Lepticed7--o.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/87/LL-Q143_%28epo%29-Lepticed7--o.wav/LL-Q143_%28epo%29-Lepticed7--o.wav.ogg"
    }
  ],
  "word": "-o"
}

{
  "categories": [
    "Esperanto 1-syllable words",
    "Esperanto BRO1",
    "Esperanto entries with incorrect language header",
    "Esperanto lemmas",
    "Esperanto suffixes",
    "Esperanto terms with IPA pronunciation",
    "Pages using catfix",
    "Pages with 34 entries",
    "Pages with entries",
    "Rhymes:Esperanto/o"
  ],
  "etymology_text": "[1] Common to the masculine singular of the Romance languages, such as Italian (amico), the neuter singular common to all Slavic languages (окно (okno)), and the vowel of the Greek second declension syllabic nucleus -o, from which Greek and Esperanto plural -oj is also derived.\n:[2] Perhaps from [1]; cf. Italian quello 'that', Russian то (to) 'then'",
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "suffix"
      },
      "expansion": "-o",
      "name": "head"
    }
  ],
  "hyphenation": [
    "-o"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "suffix",
  "senses": [
    {
      "examples": [
        {
          "text": "amiko (“friend”)"
        },
        {
          "text": "patro (“father”)"
        },
        {
          "text": "vorto (“word”)"
        }
      ],
      "glosses": [
        "Nominal suffix. Most Esperanto nouns end in -o. (A few nouns end in -aŭ, and with some writers some feminine names end in -a.) The default vowel ending on the first element of a compound word, regardless of part of speech."
      ],
      "head_nr": 1,
      "links": [
        [
          "Nominal",
          "nominal"
        ],
        [
          "noun",
          "noun"
        ],
        [
          "-aŭ",
          "-aŭ#Esperanto"
        ],
        [
          "-a",
          "-a#Esperanto"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        "Esperanto correlatives"
      ],
      "examples": [
        {
          "text": "kio (“what?, what”)"
        },
        {
          "text": "tio (“that”)"
        },
        {
          "text": "ĉio (“everything”)"
        },
        {
          "text": "io (“something”)"
        },
        {
          "text": "nenio (“nothing”)"
        }
      ],
      "glosses": [
        "-thing. (correlative ending.)"
      ],
      "head_nr": 1,
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/o/"
    },
    {
      "rhymes": "-o"
    },
    {
      "audio": "LL-Q143 (epo)-Lepticed7--o.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/87/LL-Q143_%28epo%29-Lepticed7--o.wav/LL-Q143_%28epo%29-Lepticed7--o.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/87/LL-Q143_%28epo%29-Lepticed7--o.wav/LL-Q143_%28epo%29-Lepticed7--o.wav.ogg"
    }
  ],
  "word": "-o"
}

{
  "called_from": "page/1713/20221215",
  "msg": "later head without list of senses,template node #, -o/Esperanto",
  "path": [
    "-o"
  ],
  "section": "Esperanto",
  "subsection": "suffix",
  "title": "-o",
  "trace": ""
}