"ஏது" meaning in Tamil

{
  "etymology_templates": [
    {
      "args": {
        "1": "ta",
        "2": "dra-pro",
        "3": "*yā"
      },
      "expansion": "Proto-Dravidian *yā",
      "name": "der"
    },
    {
      "args": {
        "1": "ml",
        "2": "ഏത്"
      },
      "expansion": "Malayalam ഏത് (ētŭ)",
      "name": "cog"
    }
  ],
  "etymology_text": "From எ (e). From Proto-Dravidian *yā. Cognate with Malayalam ഏത് (ētŭ).",
  "forms": [
    {
      "form": "ētu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ஏது • (ētu)",
      "name": "ta-pronoun"
    }
  ],
  "lang": "Tamil",
  "lang_code": "ta",
  "pos": "pron",
  "related": [
    {
      "_dis1": "0 0 0",
      "roman": "atu",
      "word": "அது"
    },
    {
      "_dis1": "0 0 0",
      "roman": "itu",
      "word": "இது"
    }
  ],
  "senses": [
    {
      "glosses": [
        "which?, what?"
      ],
      "id": "en-ஏது-ta-pron-~xrVfZ0I",
      "links": [
        [
          "which",
          "which"
        ],
        [
          "what",
          "what"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "0 83 17",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "0 94 6",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "0 96 4",
          "kind": "other",
          "name": "Tamil entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "14 70 16",
          "kind": "other",
          "name": "Tamil pronouns",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "0 98 2",
          "kind": "other",
          "name": "Tamil terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "why?"
      ],
      "id": "en-ஏது-ta-pron-9bK5i~RL",
      "links": [
        [
          "why",
          "why"
        ]
      ]
    },
    {
      "glosses": [
        "whence?, how?"
      ],
      "id": "en-ஏது-ta-pron-GN~9-5x4",
      "links": [
        [
          "whence",
          "whence"
        ],
        [
          "how",
          "how"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/eːd̪ʊ/"
    },
    {
      "ipa": "[eːd̪ɯ]"
    }
  ],
  "word": "ஏது"
}

{
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Tamil entries with incorrect language header",
    "Tamil lemmas",
    "Tamil pronouns",
    "Tamil terms derived from Proto-Dravidian",
    "Tamil terms with IPA pronunciation",
    "Tamil terms with redundant script codes"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ta",
        "2": "dra-pro",
        "3": "*yā"
      },
      "expansion": "Proto-Dravidian *yā",
      "name": "der"
    },
    {
      "args": {
        "1": "ml",
        "2": "ഏത്"
      },
      "expansion": "Malayalam ഏത് (ētŭ)",
      "name": "cog"
    }
  ],
  "etymology_text": "From எ (e). From Proto-Dravidian *yā. Cognate with Malayalam ഏത് (ētŭ).",
  "forms": [
    {
      "form": "ētu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ஏது • (ētu)",
      "name": "ta-pronoun"
    }
  ],
  "lang": "Tamil",
  "lang_code": "ta",
  "pos": "pron",
  "related": [
    {
      "roman": "atu",
      "word": "அது"
    },
    {
      "roman": "itu",
      "word": "இது"
    }
  ],
  "senses": [
    {
      "glosses": [
        "which?, what?"
      ],
      "links": [
        [
          "which",
          "which"
        ],
        [
          "what",
          "what"
        ]
      ]
    },
    {
      "glosses": [
        "why?"
      ],
      "links": [
        [
          "why",
          "why"
        ]
      ]
    },
    {
      "glosses": [
        "whence?, how?"
      ],
      "links": [
        [
          "whence",
          "whence"
        ],
        [
          "how",
          "how"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/eːd̪ʊ/"
    },
    {
      "ipa": "[eːd̪ɯ]"
    }
  ],
  "word": "ஏது"
}