"-ഓ" meaning in Malayalam

{
  "etymology_number": 1,
  "forms": [
    {
      "form": "-ō",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ml",
        "2": "suffix"
      },
      "expansion": "-ഓ • (-ō)",
      "name": "head"
    }
  ],
  "lang": "Malayalam",
  "lang_code": "ml",
  "pos": "suffix",
  "senses": [
    {
      "glosses": [
        "Interrogative marker, eg ബുക്ക് (bukkŭ) \"book\" > ബുക്കോ (bukkō) \"book?\"."
      ],
      "id": "en--ഓ-ml-suffix-613afsAD",
      "links": [
        [
          "ബുക്ക്",
          "ബുക്ക്#Malayalam"
        ]
      ],
      "synonyms": [
        {
          "word": "-ഏ"
        },
        {
          "roman": "-ā",
          "tags": [
            "colloquial"
          ],
          "word": "-ആ"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/-oː/"
    }
  ],
  "word": "-ഓ"
}

{
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "loanword",
        "2": "Borrowed"
      },
      "expansion": "Borrowed",
      "name": "glossary"
    },
    {
      "args": {
        "1": "ml",
        "2": "sa",
        "3": "-ओ",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Sanskrit -ओ (-o)",
      "name": "bor"
    },
    {
      "args": {
        "1": "ml",
        "2": "sa",
        "3": "-ओ"
      },
      "expansion": "Borrowed from Sanskrit -ओ (-o)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Sanskrit -ओ (-o).",
  "forms": [
    {
      "form": "-ō",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ml",
        "2": "suffix"
      },
      "expansion": "-ഓ • (-ō)",
      "name": "head"
    }
  ],
  "lang": "Malayalam",
  "lang_code": "ml",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "_dis": "9 91",
          "kind": "other",
          "name": "Malayalam entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Vocative case marker for Sanskrit loans ending with u, eg ഗുരു (guru) \"guru\" > ഗുരോ (gurō) \"o guru!\"."
      ],
      "id": "en--ഓ-ml-suffix-qFpG9-aI",
      "links": [
        [
          "ഗുരു",
          "ഗുരു#Malayalam"
        ]
      ],
      "synonyms": [
        {
          "english": "for words ending with -i",
          "roman": "-ē",
          "word": "-ഏ"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/-oː/"
    }
  ],
  "word": "-ഓ"
}

{
  "categories": [
    "Malayalam entries with incorrect language header",
    "Malayalam lemmas",
    "Malayalam suffixes",
    "Malayalam terms borrowed from Sanskrit",
    "Malayalam terms derived from Sanskrit",
    "Malayalam terms with IPA pronunciation"
  ],
  "etymology_number": 1,
  "forms": [
    {
      "form": "-ō",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ml",
        "2": "suffix"
      },
      "expansion": "-ഓ • (-ō)",
      "name": "head"
    }
  ],
  "lang": "Malayalam",
  "lang_code": "ml",
  "pos": "suffix",
  "senses": [
    {
      "glosses": [
        "Interrogative marker, eg ബുക്ക് (bukkŭ) \"book\" > ബുക്കോ (bukkō) \"book?\"."
      ],
      "links": [
        [
          "ബുക്ക്",
          "ബുക്ക്#Malayalam"
        ]
      ],
      "synonyms": [
        {
          "word": "-ഏ"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/-oː/"
    }
  ],
  "synonyms": [
    {
      "roman": "-ā",
      "tags": [
        "colloquial"
      ],
      "word": "-ആ"
    }
  ],
  "word": "-ഓ"
}

{
  "categories": [
    "Malayalam entries with incorrect language header",
    "Malayalam lemmas",
    "Malayalam suffixes",
    "Malayalam terms borrowed from Sanskrit",
    "Malayalam terms derived from Sanskrit",
    "Malayalam terms with IPA pronunciation"
  ],
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "loanword",
        "2": "Borrowed"
      },
      "expansion": "Borrowed",
      "name": "glossary"
    },
    {
      "args": {
        "1": "ml",
        "2": "sa",
        "3": "-ओ",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Sanskrit -ओ (-o)",
      "name": "bor"
    },
    {
      "args": {
        "1": "ml",
        "2": "sa",
        "3": "-ओ"
      },
      "expansion": "Borrowed from Sanskrit -ओ (-o)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Sanskrit -ओ (-o).",
  "forms": [
    {
      "form": "-ō",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ml",
        "2": "suffix"
      },
      "expansion": "-ഓ • (-ō)",
      "name": "head"
    }
  ],
  "lang": "Malayalam",
  "lang_code": "ml",
  "pos": "suffix",
  "senses": [
    {
      "glosses": [
        "Vocative case marker for Sanskrit loans ending with u, eg ഗുരു (guru) \"guru\" > ഗുരോ (gurō) \"o guru!\"."
      ],
      "links": [
        [
          "ഗുരു",
          "ഗുരു#Malayalam"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/-oː/"
    }
  ],
  "synonyms": [
    {
      "english": "for words ending with -i",
      "roman": "-ē",
      "word": "-ഏ"
    }
  ],
  "word": "-ഓ"
}