"tsi" meaning in White Hmong

{
  "etymology_templates": [
    {
      "args": {
        "1": "mww",
        "2": "hmn-pro",
        "3": "*tsjɨᴮ",
        "t": "what"
      },
      "expansion": "Proto-Hmong *tsjɨᴮ (“what”)",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Hmong *tsjɨᴮ (“what”).",
  "head_templates": [
    {
      "args": {
        "1": "mww",
        "2": "pronoun"
      },
      "expansion": "tsi",
      "name": "head"
    }
  ],
  "lang": "White Hmong",
  "lang_code": "mww",
  "pos": "pron",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 9 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "White Hmong entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "White Hmong pronouns",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "used in dab tsi (“what”)"
      ],
      "id": "en-tsi-mww-pron-u9~vnxLX",
      "links": [
        [
          "dab tsi",
          "dab tsi#White_Hmong"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/t͡ʂi˧/"
    }
  ],
  "word": "tsi"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "mww",
        "2": "hmn-pro",
        "3": "*tsjɨᴮ",
        "t": "what"
      },
      "expansion": "Proto-Hmong *tsjɨᴮ (“what”)",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Hmong *tsjɨᴮ (“what”).",
  "head_templates": [
    {
      "args": {
        "1": "mww",
        "2": "pronoun"
      },
      "expansion": "tsi",
      "name": "head"
    }
  ],
  "lang": "White Hmong",
  "lang_code": "mww",
  "pos": "pron",
  "senses": [
    {
      "categories": [
        "Pages with 9 entries",
        "Pages with entries",
        "White Hmong entries with incorrect language header",
        "White Hmong lemmas",
        "White Hmong pronouns",
        "White Hmong terms derived from Proto-Hmong",
        "White Hmong terms inherited from Proto-Hmong",
        "White Hmong terms with IPA pronunciation"
      ],
      "glosses": [
        "used in dab tsi (“what”)"
      ],
      "links": [
        [
          "dab tsi",
          "dab tsi#White_Hmong"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/t͡ʂi˧/"
    }
  ],
  "word": "tsi"
}